Wall clock time and date at job start Tue Mar 31 2020 20:18:39 AMSOL-version 7.1 by G. D. Hawkins, D. J. Giesen, G. C. Lynch, C. C. Chambers, I. Rossi, J. W. Storer, J. Li, J. D. Thompson, P. Winget, B. J. Lynch, D. Rinaldi, D. A. Liotard, C. J. Cramer, and D. G. Truhlar Copyright 2004 by Regents of the University of Minnesota. All rights reserved. Notice: recipients of this code are asked to comply with the user agreement in Section 1 of the documentation file. ******************************************************************************* * 1SCF - SCF CALCULATION WITHOUT GEOMETRY OPTIMIZATION * - USE EF ROUTINE FOR MINIMUM SEARCH (DEFAULT) * GEO-OK - OVERRIDE INTERATOMIC DISTANCE CHECK * TLIMIT= - A TIME OF 15. SECONDS REQUESTED * CHARGE - CHARGE ON SYSTEM= -1 * AM1 - THE AM1 HAMILTONIAN TO BE USED * DEV - DEVELOPER OPTIONS ARE ALLOWED * SM5.42R - SM5.42R CALCULATIONS WILL BE PERFORMED * - CHARGE MODEL 2 WILL BE USED (CM2A) * - THE SOLVENT IS USER-SPECIFIED * DIELEC - THE SOLVENT DIELECTRIC CONSTANT IS 2.06 * IOFR - THE SOLVENT INDEX OF REFRACTION IS 1.4345 * ALPHA - THE SOLVENT ALPHA IS 0.00 * BETA - THE SOLVENT BETA IS 0.00 * GAMMA - THE SOLVENT MACROSCOPIC SURFACE TENSION IS * 38.93 CAL MOL^-1 ANGSTROM^-2 * FACARB - THE FRACTION OF AROMATIC CARBONS IS 0.00 * FEHALO - THE FRACTION OF ELECTRONEGATIVE HALOGENS IS 0.00 ******************************************************************************* Atom NO. Chemical Bond length Bond angle Dihedral angle number (k) symbol (angstroms) (degrees) (degrees) (I) NA:I NB:NA:I NC:NB:NA:I NA NB NC 1 1 C 2 2 N 1.46897 * 1 3 3 C 1.46896 * 111.00377 * 2 1 4 4 C 1.50695 * 109.47305 * 293.95726 * 3 2 1 5 5 H 1.07998 * 119.99758 * 359.97438 * 4 3 2 6 6 C 1.37877 * 120.00239 * 179.97438 * 4 3 2 7 7 N 1.31513 * 119.99946 * 0.02562 * 6 4 3 8 8 Si 1.86804 * 119.99837 * 179.97438 * 6 4 3 9 9 H 1.48493 * 109.47015 * 90.00488 * 8 6 4 10 10 H 1.48507 * 109.46911 * 209.99986 * 8 6 4 11 11 H 1.48496 * 109.47500 * 329.99737 * 8 6 4 12 12 C 1.46906 * 111.00152 * 123.95652 * 2 1 3 13 13 C 1.53004 * 109.46838 * 66.04077 * 12 2 1 14 14 H 1.08995 * 109.47458 * 305.00219 * 13 12 2 15 15 O 1.42902 * 109.47173 * 65.00504 * 13 12 2 16 16 C 1.53008 * 109.46689 * 185.00243 * 13 12 2 17 17 N 1.46902 * 109.46622 * 180.02562 * 16 13 12 18 18 C 1.46906 * 110.99573 * 179.97438 * 17 16 13 19 19 C 1.52998 * 109.47020 * 179.97438 * 18 17 16 20 20 C 1.52996 * 109.47077 * 179.97438 * 19 18 17 21 21 C 1.52999 * 109.47163 * 304.99834 * 20 19 18 22 22 O 1.42900 * 109.46887 * 65.00299 * 20 19 18 23 23 C 1.50702 * 109.47080 * 185.00145 * 20 19 18 24 24 C 1.38238 * 119.99876 * 29.72764 * 23 20 19 25 25 C 1.38236 * 119.99562 * 179.79358 * 24 23 20 26 26 C 1.38241 * 120.00162 * 0.43299 * 25 24 23 27 27 C 1.38237 * 120.00015 * 359.82189 * 26 25 24 28 28 C 1.38236 * 119.99835 * 359.97053 * 27 26 25 29 29 H 1.09006 * 109.46789 * 296.04375 * 1 2 3 30 30 H 1.09000 * 109.47179 * 56.04284 * 1 2 3 31 31 H 1.08998 * 109.47146 * 176.04541 * 1 2 3 32 32 H 1.08997 * 109.47077 * 53.95488 * 3 2 1 33 33 H 1.09007 * 109.47235 * 173.95289 * 3 2 1 34 34 H 0.97004 * 120.00248 * 180.02562 * 7 6 4 35 35 H 1.09000 * 109.46695 * 306.04728 * 12 2 1 36 36 H 1.08998 * 109.47374 * 186.04062 * 12 2 1 37 37 H 0.96703 * 114.00039 * 59.99438 * 15 13 12 38 38 H 1.08990 * 109.46924 * 60.00331 * 16 13 12 39 39 H 1.09004 * 109.46978 * 300.00208 * 16 13 12 40 40 H 1.00896 * 111.00219 * 303.95583 * 17 16 13 41 41 H 1.09002 * 109.46991 * 299.99841 * 18 17 16 42 42 H 1.09000 * 109.47202 * 60.00133 * 18 17 16 43 43 H 1.08995 * 109.47213 * 300.00679 * 19 18 17 44 44 H 1.09008 * 109.47264 * 60.00068 * 19 18 17 45 45 H 1.09001 * 109.46824 * 60.00578 * 21 20 19 46 46 H 1.09002 * 109.46888 * 179.97438 * 21 20 19 47 47 H 1.08995 * 109.47413 * 299.99797 * 21 20 19 48 48 H 0.96702 * 113.99973 * 60.00225 * 22 20 19 49 49 H 1.07995 * 120.00450 * 359.97438 * 24 23 20 50 50 H 1.07996 * 120.00117 * 180.27835 * 25 24 23 51 51 H 1.08001 * 119.99871 * 179.84073 * 26 25 24 52 52 H 1.07991 * 119.99860 * 179.97438 * 27 26 25 53 53 H 1.07997 * 120.00057 * 179.97438 * 28 27 26 Note: An asterisk (*) indicates this parameter was or will be optimized. Cartesian coordinates (angstroms) NO. Atom X Y Z 1 6 0.0000 0.0000 0.0000 2 7 1.4690 0.0000 0.0000 3 6 1.9955 1.3714 0.0000 4 6 1.6370 2.0471 -1.2983 5 1 1.0746 1.5113 -2.0487 6 6 2.0269 3.3494 -1.5284 7 7 2.7121 4.0018 -0.6149 8 14 1.5830 4.1868 -3.1382 9 1 0.2705 4.8668 -2.9969 10 1 2.6252 5.1883 -3.4789 11 1 1.5007 3.1711 -4.2183 12 6 1.9955 -0.7661 1.1376 13 6 1.6313 -2.2427 0.9703 14 1 0.5531 -2.3389 0.8432 15 8 2.2954 -2.7697 -0.1801 16 6 2.0699 -3.0200 2.2131 17 7 1.7208 -4.4378 2.0522 18 6 2.1284 -5.2171 3.2290 19 6 1.7486 -6.6851 3.0250 20 6 2.1736 -7.4968 4.2503 21 6 3.6661 -7.2833 4.5108 22 8 1.4249 -7.0673 5.3892 23 6 1.9117 -8.9595 3.9994 24 6 1.9664 -9.4606 2.7122 25 6 1.7304 -10.8032 2.4827 26 6 1.4308 -11.6429 3.5392 27 6 1.3709 -11.1407 4.8257 28 6 1.6111 -9.7990 5.0558 29 1 -0.3633 0.4512 0.9234 30 1 -0.3633 0.5740 -0.8524 31 1 -0.3633 -1.0252 -0.0709 32 1 1.5612 1.9273 0.8309 33 1 3.0798 1.3443 0.1083 34 1 2.9861 4.9182 -0.7765 35 1 1.5611 -0.3873 2.0628 36 1 3.0797 -0.6613 1.1756 37 1 3.2600 -2.7168 -0.1361 38 1 1.5633 -2.6181 3.0905 39 1 3.1482 -2.9237 2.3401 40 1 0.7350 -4.5489 1.8682 41 1 3.2071 -5.1357 3.3628 42 1 1.6223 -4.8308 4.1137 43 1 0.6699 -6.7661 2.8913 44 1 2.2543 -7.0718 2.1402 45 1 3.8555 -6.2254 4.6924 46 1 3.9687 -7.8613 5.3840 47 1 4.2370 -7.6109 3.6421 48 1 0.4685 -7.1738 5.2942 49 1 2.1964 -8.8039 1.8864 50 1 1.7775 -11.1956 1.4777 51 1 1.2438 -12.6913 3.3595 52 1 1.1364 -11.7966 5.6510 53 1 1.5639 -9.4065 6.0608 RHF calculation, no. of doubly occupied orbitals= 65 REFERENCES FOR PARAMETERS IN GAS-PHASE HAMILTONIAN: H: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985) C: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985) N: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985) O: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985) Si: (AM1): M.J.S.DEWAR, C. JIE, ORGANOMETALLICS, 6, 1486-1490 (1987). REFERENCE FOR CHARGE MODEL 2: J. Li, J. Xing, C. J. Cramer, and D. G. Truhlar, J. Chem. Phys. 111 (1999) 885. REFERENCE FOR THE PARAMETERIZATION OF THE SM5.42R SOLVATION MODEL: J. Li, T. Zhu, G. D. Hawkins, P. Winget, D. A. Liotard, C. J. Cramer, and D. G. Truhlar, Theor. Chem. Acc. 103 (1999) 9-63 P. Winget, J. D. Thompson C. J. Cramer,and D. G. Truhlar, J. Phys. Chem. B. submitted. CHARGE=-1 AM1 1SCF TLIMIT=15 GEO-OK SM5.42R & SOLVNT=GENORG IOFR=1.4345 ALPHA=0.00 BETA=0.00 GAMMA=38.93 & DIELEC=2.06 FACARB=0.00 FEHALO=0.00 DEV ZINC001120496796.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Tue Mar 31 2020 20:18:39 Heat of formation + Delta-G solvation = -73.283829 kcal Electronic energy + Delta-G solvation = -28450.889852 eV Core-core repulsion = 24515.205819 eV Total energy + Delta-G solvation = -3935.684032 eV No. of doubly occupied orbitals = 65 Molecular weight (most abundant/longest-lived isotopes) = 336.220 amu Computer time = 0.98 seconds Orbital eigenvalues (eV) -40.40832 -38.37722 -37.80050 -36.02399 -35.02119 -33.20966 -32.49831 -31.29963 -30.87082 -29.59548 -28.24374 -27.01883 -25.82086 -24.41178 -23.33881 -22.93610 -21.96741 -21.27712 -20.33808 -20.12573 -17.97712 -16.84898 -16.54547 -16.39424 -15.87231 -15.72443 -15.47932 -15.11346 -14.98586 -14.75409 -14.57258 -14.27607 -14.01840 -13.84183 -13.70651 -13.43895 -13.26915 -12.97112 -12.74133 -12.70447 -12.39608 -12.08307 -11.98179 -11.89375 -11.74714 -11.63926 -11.32527 -11.17253 -11.04955 -10.97654 -10.87089 -10.72645 -10.67693 -10.35443 -10.25530 -9.95566 -9.53497 -9.31037 -9.16380 -9.07086 -8.49669 -8.42303 -7.17782 -6.01173 -4.02106 0.91447 1.01032 3.33409 3.36548 3.39436 3.44836 3.68648 3.91801 4.17757 4.42911 4.48773 4.59190 4.62469 4.67591 4.76397 4.81061 4.85299 5.01973 5.07979 5.11185 5.18371 5.21372 5.32630 5.34059 5.37822 5.45201 5.50320 5.57456 5.62029 5.64224 5.66053 5.68689 5.72633 5.83788 5.90805 6.07054 6.07696 6.13290 6.17523 6.20324 6.31353 6.42970 6.59543 6.77068 6.86057 7.22940 7.23688 7.28860 7.34144 7.82223 8.06845 8.16693 8.23235 8.57330 9.05956 9.62076 11.09795 Molecular weight = 336.22amu Principal moments of inertia in cm(-1) A = 0.031734 B = 0.001540 C = 0.001509 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 882.114787 B =18172.760041 C =18556.309383 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C 0.036 3.964 2 N -0.529 5.529 3 C 0.192 3.808 4 C -0.505 4.505 5 H 0.064 0.936 6 C 0.054 3.946 7 N -0.900 5.900 8 Si 0.898 3.102 9 H -0.282 1.282 10 H -0.287 1.287 11 H -0.272 1.272 12 C 0.025 3.975 13 C 0.117 3.883 14 H 0.092 0.908 15 O -0.536 6.536 16 C 0.027 3.973 17 N -0.680 5.680 18 C 0.059 3.941 19 C -0.141 4.141 20 C 0.175 3.825 21 C -0.137 4.137 22 O -0.553 6.553 23 C -0.115 4.115 24 C -0.111 4.111 25 C -0.121 4.121 26 C -0.121 4.121 27 C -0.123 4.123 28 C -0.105 4.105 29 H 0.007 0.993 30 H 0.075 0.925 31 H 0.046 0.954 32 H -0.011 1.011 33 H 0.029 0.971 34 H 0.261 0.739 35 H 0.026 0.974 36 H 0.070 0.930 37 H 0.368 0.632 38 H 0.035 0.965 39 H 0.074 0.926 40 H 0.339 0.661 41 H 0.075 0.925 42 H 0.033 0.967 43 H 0.066 0.934 44 H 0.086 0.914 45 H 0.071 0.929 46 H 0.062 0.938 47 H 0.073 0.927 48 H 0.376 0.624 49 H 0.129 0.871 50 H 0.123 0.877 51 H 0.120 0.880 52 H 0.121 0.879 53 H 0.127 0.873 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges -1.919 -30.361 13.117 33.129 Note: The Mulliken population analysis charges presented below were not used in the solvation calculation but are provided for completeness. The chosen solvation model uses CM2 partial charges for calculating solvation energies. Net atomic charges, atomic populations, and dipole contributions using Mulliken population analysis Atom NO. Type Charge No. of electrons 1 C -0.112 4.112 2 N -0.253 5.253 3 C 0.067 3.933 4 C -0.544 4.544 5 H 0.082 0.918 6 C -0.147 4.147 7 N -0.540 5.540 8 Si 0.726 3.274 9 H -0.208 1.208 10 H -0.213 1.213 11 H -0.197 1.197 12 C -0.105 4.105 13 C 0.056 3.944 14 H 0.109 0.891 15 O -0.340 6.340 16 C -0.103 4.103 17 N -0.310 5.310 18 C -0.070 4.070 19 C -0.179 4.179 20 C 0.134 3.866 21 C -0.194 4.194 22 O -0.359 6.359 23 C -0.116 4.116 24 C -0.129 4.129 25 C -0.139 4.139 26 C -0.139 4.139 27 C -0.141 4.141 28 C -0.123 4.123 29 H 0.026 0.974 30 H 0.093 0.907 31 H 0.065 0.935 32 H 0.007 0.993 33 H 0.047 0.953 34 H 0.070 0.930 35 H 0.044 0.956 36 H 0.089 0.911 37 H 0.214 0.786 38 H 0.053 0.947 39 H 0.093 0.907 40 H 0.156 0.844 41 H 0.093 0.907 42 H 0.052 0.948 43 H 0.084 0.916 44 H 0.104 0.896 45 H 0.090 0.910 46 H 0.081 0.919 47 H 0.092 0.908 48 H 0.224 0.776 49 H 0.146 0.854 50 H 0.141 0.859 51 H 0.138 0.862 52 H 0.139 0.861 53 H 0.145 0.855 Dipole moment (debyes) X Y Z Total from point charges -1.109 -30.518 12.390 32.956 hybrid contribution -1.146 1.212 0.680 1.801 sum -2.255 -29.306 13.071 32.168 Atomic orbital electron populations 1.22255 0.89113 0.99492 1.00374 1.62023 1.06724 1.17409 1.39160 1.19745 0.95302 0.81628 0.96602 1.21177 1.34676 0.96840 1.01703 0.91782 1.24995 0.95309 0.97362 0.97028 1.69962 1.38507 1.11393 1.34167 0.86488 0.77929 0.79192 0.83763 1.20791 1.21273 1.19710 1.22732 1.00560 0.93936 0.93287 1.21875 0.97486 0.90644 0.84359 0.89068 1.86584 1.22890 1.83905 1.40574 1.22719 1.01542 0.88109 0.97964 1.60376 1.23468 1.08758 1.38412 1.21983 1.01195 0.92379 0.91412 1.22294 1.01846 0.95399 0.98343 1.19967 0.93023 0.87952 0.85647 1.21815 0.91937 1.03096 1.02582 1.86557 1.22294 1.86823 1.40199 1.20535 1.00887 0.96391 0.93758 1.21221 0.99472 0.95653 0.96510 1.21198 0.99787 0.93718 0.99198 1.21214 0.99842 0.99814 0.93003 1.21175 1.00430 0.95496 0.97019 1.21032 0.98890 0.93223 0.99163 0.97412 0.90663 0.93540 0.99349 0.95338 0.92978 0.95590 0.91125 0.78580 0.94714 0.90713 0.84359 0.90693 0.94829 0.91567 0.89604 0.91031 0.91916 0.90839 0.77623 0.85361 0.85923 0.86163 0.86103 0.85498 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 12. Note: The number of geometries may not correspond to the number of cycles due to rejected geometry changes. In the following table subtotal= G_P + SS G_CDS. Atom Chem. CM2 G_P Area Sigma k SS G_CDS Subtotal M number symbol chg. (kcal) (Ang**2) cal/(Ang**2) (kcal) (kcal) value 1 C 0.04 0.72 9.14 60.06 0.55 1.27 16 2 N -0.53 -11.59 4.70 -244.37 -1.15 -12.74 16 3 C 0.19 5.09 4.72 -4.98 -0.02 5.06 16 4 C -0.51 -14.45 8.46 -34.44 -0.29 -14.74 16 5 H 0.06 1.83 7.12 -52.49 -0.37 1.45 16 6 C 0.05 1.55 5.46 -17.82 -0.10 1.45 16 7 N -0.90 -27.00 13.29 55.43 0.74 -26.26 16 8 Si 0.90 21.90 29.54 -169.99 -5.02 16.88 16 9 H -0.28 -6.75 7.11 56.52 0.40 -6.35 16 10 H -0.29 -6.92 7.11 56.52 0.40 -6.52 16 11 H -0.27 -6.56 7.11 56.52 0.40 -6.16 16 12 C 0.02 0.43 4.60 -3.82 -0.02 0.41 16 13 C 0.12 1.68 3.13 -26.72 -0.08 1.60 16 14 H 0.09 1.36 6.34 -51.93 -0.33 1.03 16 15 O -0.54 -8.54 13.15 -35.23 -0.46 -9.00 16 16 C 0.03 0.31 5.35 -3.82 -0.02 0.29 16 17 N -0.68 -7.11 6.37 -113.77 -0.72 -7.84 16 18 C 0.06 0.53 5.09 -3.82 -0.02 0.51 16 19 C -0.14 -1.04 4.21 -26.73 -0.11 -1.15 16 20 C 0.18 1.27 0.92 -91.77 -0.08 1.19 16 21 C -0.14 -1.02 8.34 37.16 0.31 -0.71 16 22 O -0.55 -4.21 11.50 -35.23 -0.41 -4.62 16 23 C -0.12 -0.86 4.81 -104.62 -0.50 -1.36 16 24 C -0.11 -0.81 9.14 -39.58 -0.36 -1.17 16 25 C -0.12 -0.83 10.05 -39.58 -0.40 -1.23 16 26 C -0.12 -0.79 10.05 -39.58 -0.40 -1.19 16 27 C -0.12 -0.82 10.05 -39.58 -0.40 -1.22 16 28 C -0.11 -0.77 9.35 -39.58 -0.37 -1.14 16 29 H 0.01 0.15 8.14 -51.93 -0.42 -0.28 16 30 H 0.07 1.62 6.76 -51.93 -0.35 1.27 16 31 H 0.05 0.80 6.37 -51.93 -0.33 0.47 16 32 H -0.01 -0.32 8.12 -51.93 -0.42 -0.74 16 33 H 0.03 0.80 7.93 -51.93 -0.41 0.39 16 34 H 0.26 7.38 8.31 -40.82 -0.34 7.04 16 35 H 0.03 0.45 8.12 -51.93 -0.42 0.03 16 36 H 0.07 1.22 7.93 -51.93 -0.41 0.81 16 37 H 0.37 4.92 9.05 45.56 0.41 5.34 16 38 H 0.03 0.39 8.14 -51.93 -0.42 -0.03 16 39 H 0.07 0.85 8.14 -51.93 -0.42 0.42 16 40 H 0.34 3.42 8.73 -39.29 -0.34 3.08 16 41 H 0.07 0.69 6.34 -51.93 -0.33 0.36 16 42 H 0.03 0.32 7.82 -51.93 -0.41 -0.09 16 43 H 0.07 0.47 8.14 -51.93 -0.42 0.05 16 44 H 0.09 0.66 6.21 -51.92 -0.32 0.34 16 45 H 0.07 0.55 6.34 -51.93 -0.33 0.22 16 46 H 0.06 0.48 8.14 -51.93 -0.42 0.05 16 47 H 0.07 0.50 8.14 -51.93 -0.42 0.08 16 48 H 0.38 1.87 9.04 45.56 0.41 2.28 16 49 H 0.13 0.84 6.04 -52.49 -0.32 0.53 16 50 H 0.12 0.64 8.06 -52.49 -0.42 0.22 16 51 H 0.12 0.56 8.06 -52.49 -0.42 0.13 16 52 H 0.12 0.58 8.06 -52.49 -0.42 0.16 16 53 H 0.13 0.86 7.48 -52.49 -0.39 0.47 16 LS Contribution 419.82 15.07 6.33 6.33 Total: -1.00 -32.70 419.82 -10.63 -43.33 By element: Atomic # 1 Polarization: 13.65 SS G_CDS: -7.61 Total: 6.04 kcal Atomic # 6 Polarization: -9.80 SS G_CDS: -2.32 Total: -12.12 kcal Atomic # 7 Polarization: -45.71 SS G_CDS: -1.14 Total: -46.84 kcal Atomic # 8 Polarization: -12.75 SS G_CDS: -0.87 Total: -13.62 kcal Atomic # 14 Polarization: 21.90 SS G_CDS: -5.02 Total: 16.88 kcal Total LS contribution 6.33 Total: 6.33 kcal Total: -32.70 -10.63 -43.33 kcal The number of atoms in the molecule is 53 The average number of expansion shells was 16.00 The maximum number of expansion shells was 16 The minimum number of expansion shells was 16 **** NOTA BENE **** This is the net solvation energy for this exact molecular structure (nuclear and electronic)! The standard-state solvation energy should be obtained as the difference between the heat of formation plus delta-G solvation for the relaxed solvated system and that for the relaxed gas-phase system. ZINC001120496796.mol2 53 1SCF run This is a breakdown of the solvation energy calculated without geometric relaxation in solution: (1) E-EN(sol) electronic-nuclear energy of solute -29.952 kcal (2) G-P(sol) polarization free energy of solvation -32.703 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -62.656 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -10.628 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -43.332 kcal (6) G-S(sol) free energy of system = (1) + (5) -73.284 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.98 seconds