Wall clock time and date at job start Sat Apr 11 2020 06:11:37 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 C 1.52992 * 1 3 3 C 1.53006 * 109.47298 * 2 1 4 4 C 1.53007 * 109.47114 * 240.00109 * 2 1 3 5 5 O 1.42902 * 109.46870 * 60.00178 * 4 2 1 6 6 C 1.53000 * 109.47174 * 120.00407 * 2 1 3 7 7 C 1.52997 * 109.46983 * 299.99822 * 6 2 1 8 8 C 1.53000 * 109.46983 * 180.02562 * 7 6 2 9 9 N 1.46509 * 109.47085 * 180.02562 * 8 7 6 10 10 C 1.34772 * 120.00133 * 180.02562 * 9 8 7 11 11 O 1.21356 * 119.99997 * 359.97438 * 10 9 8 12 12 C 1.49443 * 120.00027 * 180.02562 * 10 9 8 13 13 O 1.21346 * 120.00029 * 6.39405 * 12 10 9 14 14 N 1.34781 * 120.00185 * 186.39798 * 12 10 9 15 15 C 1.46931 * 120.62763 * 7.08583 * 14 12 10 16 16 C 1.53191 * 108.77475 * 233.58421 * 15 14 12 17 17 C 1.53037 * 109.31389 * 305.36533 * 16 15 14 18 18 C 1.53045 * 109.53861 * 61.36580 * 17 16 15 19 19 H 1.08999 * 109.49711 * 58.58396 * 18 17 16 20 20 C 1.50694 * 109.50013 * 178.68306 * 18 17 16 21 21 H 1.08005 * 119.99958 * 359.97438 * 20 18 17 22 22 C 1.37873 * 120.00399 * 179.97438 * 20 18 17 23 23 N 1.31515 * 119.99737 * 0.02562 * 22 20 18 24 24 Si 1.86800 * 120.00256 * 180.02562 * 22 20 18 25 25 H 1.48495 * 109.47161 * 90.00554 * 24 22 20 26 26 H 1.48506 * 109.47194 * 210.00411 * 24 22 20 27 27 H 1.48503 * 109.46975 * 330.00076 * 24 22 20 28 28 C 1.46920 * 120.63290 * 186.80293 * 14 12 10 29 29 H 1.09003 * 109.47104 * 299.99868 * 1 2 3 30 30 H 1.09001 * 109.46960 * 59.99726 * 1 2 3 31 31 H 1.08998 * 109.47141 * 179.97438 * 1 2 3 32 32 H 1.08998 * 109.46963 * 180.02562 * 3 2 1 33 33 H 1.08999 * 109.46869 * 300.00270 * 3 2 1 34 34 H 1.09006 * 109.46278 * 60.00351 * 3 2 1 35 35 H 1.08999 * 109.46788 * 179.97438 * 4 2 1 36 36 H 1.08998 * 109.47141 * 300.00030 * 4 2 1 37 37 H 0.96699 * 113.99825 * 179.97438 * 5 4 2 38 38 H 1.08998 * 109.47305 * 59.99833 * 6 2 1 39 39 H 1.09005 * 109.47038 * 179.97438 * 6 2 1 40 40 H 1.08998 * 109.47109 * 300.00131 * 7 6 2 41 41 H 1.08998 * 109.47257 * 59.99819 * 7 6 2 42 42 H 1.08998 * 109.47305 * 300.00011 * 8 7 6 43 43 H 1.08999 * 109.47138 * 60.00599 * 8 7 6 44 44 H 0.97000 * 119.99664 * 359.97438 * 9 8 7 45 45 H 1.09000 * 109.58885 * 353.37455 * 15 14 12 46 46 H 1.09000 * 109.58838 * 113.65793 * 15 14 12 47 47 H 1.09002 * 109.49693 * 65.31590 * 16 15 14 48 48 H 1.08994 * 109.49880 * 185.41172 * 16 15 14 49 49 H 1.09000 * 109.45982 * 181.38289 * 17 16 15 50 50 H 1.08999 * 109.46298 * 301.35833 * 17 16 15 51 51 H 0.97003 * 119.99849 * 179.97438 * 23 22 20 52 52 H 1.08998 * 109.58935 * 246.20163 * 28 14 12 53 53 H 1.09000 * 109.58751 * 6.63061 * 28 14 12 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 6 1.5299 0.0000 0.0000 3 6 2.0400 1.4425 0.0000 4 6 2.0399 -0.7213 -1.2493 5 8 1.5636 -0.0475 -2.4160 6 6 2.0399 -0.7213 1.2492 7 6 1.5300 -0.0001 2.4984 8 6 2.0405 -0.7211 3.7476 9 7 1.5517 -0.0309 4.9439 10 6 1.8780 -0.4908 6.1680 11 8 2.5764 -1.4770 6.2793 12 6 1.3789 0.2129 7.3882 13 8 0.5874 1.1264 7.2807 14 7 1.8079 -0.1669 8.6081 15 6 2.8788 -1.1631 8.7483 16 6 2.3892 -2.2874 9.6665 17 6 1.9115 -1.6875 10.9909 18 6 0.7431 -0.7344 10.7291 19 1 -0.0662 -1.2766 10.2401 20 6 0.2524 -0.1690 12.0369 21 1 0.7260 -0.4604 12.9628 22 6 -0.8011 0.7203 12.0516 23 7 -1.3782 1.0747 10.9243 24 14 -1.4089 1.4216 13.6728 25 1 -0.6716 2.6740 13.9778 26 1 -2.8613 1.7143 13.5721 27 1 -1.1771 0.4340 14.7573 28 6 1.2179 0.4117 9.8229 29 1 -0.3633 0.5138 0.8900 30 1 -0.3633 0.5139 -0.8900 31 1 -0.3633 -1.0276 -0.0005 32 1 3.1300 1.4425 -0.0005 33 1 1.6766 1.9564 -0.8900 34 1 1.6766 1.9563 0.8901 35 1 3.1299 -0.7208 -1.2495 36 1 1.6766 -1.7489 -1.2493 37 1 1.8493 -0.4508 -3.2472 38 1 1.6766 -1.7490 1.2492 39 1 3.1300 -0.7217 1.2489 40 1 1.8933 1.0275 2.4985 41 1 0.4400 -0.0001 2.4985 42 1 1.6776 -1.7489 3.7478 43 1 3.1305 -0.7206 3.7474 44 1 0.9938 0.7576 4.8549 45 1 3.1273 -1.5729 7.7693 46 1 3.7612 -0.6925 9.1820 47 1 1.5644 -2.8150 9.1876 48 1 3.2059 -2.9838 9.8562 49 1 1.5855 -2.4877 11.6553 50 1 2.7298 -1.1390 11.4573 51 1 -2.1196 1.7001 10.9346 52 1 1.9667 1.0075 10.3447 53 1 0.3700 1.0413 9.5531 RHF calculation, no. of doubly occupied orbitals= 66 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 ZINC001330839018.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Sat Apr 11 2020 06:11:37 Heat of formation + Delta-G solvation = -131.256421 kcal Electronic energy + Delta-G solvation = -30185.622062 eV Core-core repulsion = 26056.968098 eV Total energy + Delta-G solvation = -4128.653964 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 0.75 seconds Orbital eigenvalues (eV) -40.49835 -39.14206 -38.26480 -36.86120 -36.37852 -34.94870 -33.23088 -31.74769 -31.33803 -29.71695 -27.58684 -27.15908 -26.63927 -25.26693 -24.88631 -22.69724 -21.79791 -21.77732 -20.16103 -19.02148 -18.74588 -17.79614 -17.27799 -16.55567 -16.16518 -16.14035 -15.54828 -15.39127 -15.24754 -15.00262 -14.65056 -14.55233 -13.99133 -13.95134 -13.74200 -13.31758 -13.24619 -13.09776 -12.82383 -12.58449 -12.50639 -12.39796 -12.07971 -11.97962 -11.89712 -11.75715 -11.38276 -11.36695 -11.00387 -10.97767 -10.87524 -10.73559 -10.67856 -10.46818 -10.38147 -10.27432 -10.04684 -9.87470 -9.25326 -9.19617 -9.10444 -8.52070 -8.40804 -7.81158 -6.01773 -4.09798 1.80757 2.71001 3.30492 3.37617 3.40273 3.66027 3.72195 4.00959 4.36423 4.36484 4.42104 4.56531 4.69855 4.71486 4.81393 5.00925 5.06023 5.12801 5.20378 5.28857 5.33704 5.37621 5.47008 5.49003 5.64154 5.66240 5.68931 5.70843 5.77473 5.79041 5.87133 5.90935 6.07812 6.08382 6.12912 6.27484 6.40365 6.60873 6.63760 6.76591 6.87917 7.00210 7.06363 7.18609 7.19805 7.26174 7.59485 7.83468 7.95902 8.01154 8.17703 8.35963 8.58971 8.94246 9.55682 11.03965 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.021112 B = 0.001944 C = 0.001823 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1325.931804 B =14399.682126 C =15353.206637 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.141 4.141 2 C -0.064 4.064 3 C -0.141 4.141 4 C 0.085 3.915 5 O -0.570 6.570 6 C -0.105 4.105 7 C -0.136 4.136 8 C 0.117 3.883 9 N -0.704 5.704 10 C 0.511 3.489 11 O -0.515 6.515 12 C 0.494 3.506 13 O -0.525 6.525 14 N -0.567 5.567 15 C 0.050 3.950 16 C -0.127 4.127 17 C -0.113 4.113 18 C 0.041 3.959 19 H 0.030 0.970 20 C -0.519 4.519 21 H 0.059 0.941 22 C 0.062 3.938 23 N -0.883 5.883 24 Si 0.894 3.106 25 H -0.280 1.280 26 H -0.286 1.286 27 H -0.274 1.274 28 C 0.109 3.891 29 H 0.059 0.941 30 H 0.061 0.939 31 H 0.052 0.948 32 H 0.051 0.949 33 H 0.061 0.939 34 H 0.059 0.941 35 H 0.044 0.956 36 H 0.045 0.955 37 H 0.377 0.623 38 H 0.068 0.932 39 H 0.068 0.932 40 H 0.076 0.924 41 H 0.077 0.923 42 H 0.071 0.929 43 H 0.071 0.929 44 H 0.413 0.587 45 H 0.144 0.856 46 H 0.054 0.946 47 H 0.058 0.942 48 H 0.058 0.942 49 H 0.050 0.950 50 H 0.049 0.951 51 H 0.264 0.736 52 H 0.048 0.952 53 H 0.122 0.878 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 8.817 -3.837 -23.991 25.847 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 -0.198 4.198 2 C -0.064 4.064 3 C -0.198 4.198 4 C 0.007 3.993 5 O -0.375 6.375 6 C -0.143 4.143 7 C -0.173 4.173 8 C -0.006 4.006 9 N -0.358 5.358 10 C 0.294 3.706 11 O -0.393 6.393 12 C 0.275 3.725 13 O -0.403 6.403 14 N -0.299 5.299 15 C -0.072 4.072 16 C -0.165 4.165 17 C -0.151 4.151 18 C 0.022 3.978 19 H 0.048 0.952 20 C -0.557 4.557 21 H 0.078 0.922 22 C -0.141 4.141 23 N -0.520 5.520 24 Si 0.722 3.278 25 H -0.206 1.206 26 H -0.212 1.212 27 H -0.199 1.199 28 C -0.011 4.011 29 H 0.078 0.922 30 H 0.081 0.919 31 H 0.071 0.929 32 H 0.071 0.929 33 H 0.081 0.919 34 H 0.078 0.922 35 H 0.063 0.937 36 H 0.063 0.937 37 H 0.224 0.776 38 H 0.087 0.913 39 H 0.087 0.913 40 H 0.095 0.905 41 H 0.095 0.905 42 H 0.089 0.911 43 H 0.089 0.911 44 H 0.249 0.751 45 H 0.160 0.840 46 H 0.072 0.928 47 H 0.077 0.923 48 H 0.077 0.923 49 H 0.069 0.931 50 H 0.067 0.933 51 H 0.074 0.926 52 H 0.066 0.934 53 H 0.140 0.860 Dipole moment (debyes) X Y Z Total from point charges 8.467 -3.549 -23.561 25.287 hybrid contribution -0.306 0.316 0.554 0.707 sum 8.161 -3.233 -23.007 24.625 Atomic orbital electron populations 1.21864 0.93830 1.01832 1.02318 1.20566 0.96719 0.96245 0.92836 1.21863 1.00582 0.95050 1.02300 1.22225 0.97043 0.94615 0.85386 1.86476 1.77549 1.57441 1.16043 1.21483 1.00964 0.99322 0.92575 1.21919 1.02163 1.00375 0.92883 1.21456 0.99557 0.96643 0.82987 1.45844 1.52798 1.32242 1.04888 1.20780 0.80169 0.84473 0.85170 1.90299 1.37661 1.26555 1.84810 1.19768 0.83538 0.84670 0.84518 1.90753 1.34693 1.28909 1.85929 1.48447 1.35640 1.40007 1.05796 1.23078 0.88707 0.89742 1.05662 1.21851 1.00295 0.97133 0.97258 1.21666 0.99408 0.99109 0.94901 1.19054 0.92375 0.91614 0.94805 0.95224 1.21099 1.15840 1.26466 0.92328 0.92249 1.25065 0.96254 0.96389 0.96399 1.69879 1.23389 1.33431 1.25351 0.86562 0.77978 0.79381 0.83904 1.20630 1.21205 1.19908 1.22572 0.98359 0.98660 0.81536 0.92188 0.91946 0.92895 0.92943 0.91947 0.92219 0.93729 0.93697 0.77645 0.91299 0.91339 0.90542 0.90451 0.91066 0.91100 0.75056 0.84014 0.92762 0.92349 0.92297 0.93089 0.93255 0.92641 0.93381 0.85969 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 13. 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 -0.14 -1.02 7.98 37.15 0.30 -0.73 16 2 C -0.06 -0.42 0.63 -154.51 -0.10 -0.51 16 3 C -0.14 -0.99 7.98 37.16 0.30 -0.69 16 4 C 0.09 0.50 5.91 37.16 0.22 0.72 16 5 O -0.57 -3.72 12.31 -35.23 -0.43 -4.16 16 6 C -0.11 -0.64 4.27 -26.73 -0.11 -0.75 16 7 C -0.14 -0.96 4.62 -26.73 -0.12 -1.09 16 8 C 0.12 1.11 5.67 -4.04 -0.02 1.09 16 9 N -0.70 -8.93 5.55 -60.73 -0.34 -9.27 16 10 C 0.51 8.46 7.78 -11.59 -0.09 8.37 16 11 O -0.52 -8.86 13.10 5.49 0.07 -8.78 16 12 C 0.49 10.07 7.74 -11.59 -0.09 9.98 16 13 O -0.53 -12.02 15.94 5.50 0.09 -11.93 16 14 N -0.57 -12.00 2.97 -173.01 -0.51 -12.52 16 15 C 0.05 0.90 6.27 -3.71 -0.02 0.88 16 16 C -0.13 -2.30 6.08 -26.61 -0.16 -2.46 16 17 C -0.11 -2.36 5.10 -26.69 -0.14 -2.50 16 18 C 0.04 1.02 2.26 -91.42 -0.21 0.82 16 19 H 0.03 0.83 8.14 -51.93 -0.42 0.41 16 20 C -0.52 -14.14 8.56 -34.44 -0.29 -14.44 16 21 H 0.06 1.59 7.74 -52.48 -0.41 1.18 16 22 C 0.06 1.70 5.30 -17.82 -0.09 1.61 16 23 N -0.88 -25.59 11.41 55.43 0.63 -24.95 16 24 Si 0.89 21.26 29.54 -169.99 -5.02 16.24 16 25 H -0.28 -6.60 7.11 56.52 0.40 -6.20 16 26 H -0.29 -6.80 7.11 56.52 0.40 -6.40 16 27 H -0.27 -6.42 7.11 56.52 0.40 -6.02 16 28 C 0.11 2.66 5.41 -3.49 -0.02 2.65 16 29 H 0.06 0.43 6.43 -51.93 -0.33 0.10 16 30 H 0.06 0.51 7.68 -51.93 -0.40 0.11 16 31 H 0.05 0.37 8.14 -51.93 -0.42 -0.06 16 32 H 0.05 0.35 8.14 -51.93 -0.42 -0.08 16 33 H 0.06 0.50 7.68 -51.93 -0.40 0.10 16 34 H 0.06 0.41 6.43 -51.93 -0.33 0.08 16 35 H 0.04 0.23 8.14 -51.93 -0.42 -0.19 16 36 H 0.04 0.23 8.14 -51.93 -0.42 -0.19 16 37 H 0.38 0.88 9.12 45.56 0.42 1.30 16 38 H 0.07 0.40 8.14 -51.93 -0.42 -0.02 16 39 H 0.07 0.38 8.14 -51.93 -0.42 -0.04 16 40 H 0.08 0.53 6.43 -51.93 -0.33 0.20 16 41 H 0.08 0.56 6.43 -51.93 -0.33 0.23 16 42 H 0.07 0.70 8.14 -51.93 -0.42 0.28 16 43 H 0.07 0.67 8.14 -51.93 -0.42 0.24 16 44 H 0.41 4.94 7.96 -40.82 -0.32 4.61 16 45 H 0.14 2.49 3.78 -56.75 -0.21 2.28 16 46 H 0.05 0.92 8.14 -51.93 -0.42 0.50 16 47 H 0.06 1.10 8.14 -51.93 -0.42 0.68 16 48 H 0.06 0.90 8.14 -51.93 -0.42 0.48 16 49 H 0.05 1.04 8.14 -51.93 -0.42 0.62 16 50 H 0.05 1.00 8.14 -51.93 -0.42 0.58 16 51 H 0.26 7.33 8.31 -40.82 -0.34 6.99 16 52 H 0.05 1.17 8.14 -51.93 -0.42 0.75 16 53 H 0.12 3.43 5.20 -51.93 -0.27 3.16 16 LS Contribution 409.02 15.07 6.16 6.16 Total: -1.00 -32.19 409.02 -8.42 -40.61 By element: Atomic # 1 Polarization: 14.07 SS G_CDS: -8.41 Total: 5.66 kcal Atomic # 6 Polarization: 3.60 SS G_CDS: -0.66 Total: 2.94 kcal Atomic # 7 Polarization: -46.52 SS G_CDS: -0.22 Total: -46.74 kcal Atomic # 8 Polarization: -24.59 SS G_CDS: -0.27 Total: -24.87 kcal Atomic # 14 Polarization: 21.26 SS G_CDS: -5.02 Total: 16.24 kcal Total LS contribution 6.16 Total: 6.16 kcal Total: -32.19 -8.42 -40.61 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. ZINC001330839018.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 -90.651 kcal (2) G-P(sol) polarization free energy of solvation -32.185 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -122.836 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -8.420 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -40.605 kcal (6) G-S(sol) free energy of system = (1) + (5) -131.256 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 0.75 seconds