Wall clock time and date at job start Wed Apr 1 2020 04:44:24 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 1.52998 * 1 3 3 C 1.52996 * 109.46995 * 2 1 4 4 N 1.46502 * 109.47092 * 184.47183 * 3 2 1 5 5 C 1.36932 * 120.00396 * 85.89333 * 4 3 2 6 6 H 1.08005 * 119.99613 * 39.95665 * 5 4 3 7 7 C 1.38811 * 120.00395 * 219.95471 * 5 4 3 8 8 N 1.31617 * 120.00103 * 213.47620 * 7 5 4 9 9 Si 1.86796 * 119.99782 * 33.75123 * 7 5 4 10 10 H 1.48511 * 109.47050 * 95.43948 * 9 7 5 11 11 H 1.48500 * 109.46997 * 215.43656 * 9 7 5 12 12 H 1.48498 * 109.47308 * 335.43872 * 9 7 5 13 13 C 1.46509 * 119.99830 * 265.89153 * 4 3 2 14 14 C 1.52995 * 109.47433 * 276.72583 * 13 4 3 15 15 N 1.46498 * 109.47099 * 179.97438 * 14 13 4 16 16 C 1.34777 * 119.99986 * 180.02562 * 15 14 13 17 17 O 1.21282 * 120.00110 * 359.97438 * 16 15 14 18 18 C 1.50694 * 120.00177 * 180.02562 * 16 15 14 19 19 H 1.09006 * 110.62676 * 300.69657 * 18 16 15 20 20 C 1.55135 * 110.71064 * 63.79839 * 18 16 15 21 21 C 1.55117 * 101.55963 * 153.91026 * 20 18 16 22 22 N 1.47848 * 104.90400 * 323.15868 * 21 20 18 23 23 C 1.39670 * 110.99603 * 146.23904 * 22 21 20 24 24 C 1.38914 * 120.07261 * 112.04395 * 23 22 21 25 25 C 1.38107 * 119.92697 * 179.76874 * 24 23 22 26 26 C 1.38289 * 120.07002 * 0.50857 * 25 24 23 27 27 C 1.38288 * 120.15260 * 359.74713 * 26 25 24 28 28 C 1.38100 * 120.07114 * 359.97438 * 27 26 25 29 29 C 1.47436 * 108.56602 * 23.97476 * 22 21 20 30 30 H 1.09004 * 109.47322 * 304.74064 * 1 2 3 31 31 H 1.09004 * 109.47241 * 64.74495 * 1 2 3 32 32 H 1.09003 * 109.47269 * 184.74508 * 1 2 3 33 33 H 1.09003 * 109.46820 * 240.00235 * 2 1 3 34 34 H 1.08998 * 109.46835 * 120.00289 * 2 1 3 35 35 H 1.09005 * 109.47392 * 64.46989 * 3 2 1 36 36 H 1.08998 * 109.47561 * 304.47453 * 3 2 1 37 37 H 0.96998 * 120.00036 * 180.02562 * 8 7 5 38 38 H 1.09007 * 109.46622 * 36.72800 * 13 4 3 39 39 H 1.09001 * 109.46902 * 156.72471 * 13 4 3 40 40 H 1.08999 * 109.47123 * 300.00557 * 14 13 4 41 41 H 1.09001 * 109.47167 * 60.00051 * 14 13 4 42 42 H 0.96999 * 120.00282 * 0.02562 * 15 14 13 43 43 H 1.09000 * 110.99567 * 272.13622 * 20 18 16 44 44 H 1.09002 * 110.98775 * 35.95231 * 20 18 16 45 45 H 1.08998 * 110.42098 * 204.24342 * 21 20 18 46 46 H 1.08991 * 110.21701 * 81.97195 * 21 20 18 47 47 H 1.07998 * 120.04084 * 0.02562 * 24 23 22 48 48 H 1.07992 * 119.96750 * 180.25256 * 25 24 23 49 49 H 1.07999 * 119.92716 * 179.72748 * 26 25 24 50 50 H 1.07999 * 119.96125 * 180.02562 * 27 26 25 51 51 H 1.08003 * 120.03968 * 180.02562 * 28 27 26 52 52 H 1.09001 * 109.88772 * 239.60050 * 29 22 21 53 53 H 1.09007 * 110.02540 * 118.49013 * 29 22 21 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 1.5300 0.0000 0.0000 3 6 2.0399 1.4425 0.0000 4 7 3.5010 1.4439 -0.1077 5 6 4.0969 1.3904 -1.3394 6 1 3.6837 1.9524 -2.1640 7 6 5.2319 0.6140 -1.5283 8 7 6.1603 1.0011 -2.3771 9 14 5.4381 -0.9841 -0.5834 10 1 4.9668 -2.1177 -1.4191 11 1 6.8714 -1.1792 -0.2475 12 1 4.6399 -0.9261 0.6675 13 6 4.3246 1.5026 1.1025 14 6 4.4655 2.9577 1.5536 15 7 5.2886 3.0163 2.7641 16 6 5.5489 4.2042 3.3452 17 8 5.1021 5.2247 2.8657 18 6 6.3960 4.2645 4.5900 19 1 5.9447 3.6780 5.3904 20 6 7.8381 3.7738 4.2966 21 6 8.6489 4.5217 5.3871 22 7 7.9997 5.8450 5.5031 23 6 8.0496 6.3133 6.8179 24 6 8.8303 7.4180 7.1343 25 6 8.8736 7.8814 8.4345 26 6 8.1492 7.2408 9.4230 27 6 7.3752 6.1376 9.1126 28 6 7.3229 5.6725 7.8134 29 6 6.6060 5.7266 5.0369 30 1 -0.3634 0.5856 0.8445 31 1 -0.3634 0.4385 -0.9295 32 1 -0.3634 -1.0242 0.0850 33 1 1.8933 -0.5138 -0.8900 34 1 1.8933 -0.5139 0.8900 35 1 1.7435 1.9327 0.9274 36 1 1.6127 1.9790 -0.8471 37 1 6.9532 0.4583 -2.5094 38 1 3.8503 0.9213 1.8933 39 1 5.3114 1.0907 0.8908 40 1 4.9397 3.5390 0.7628 41 1 3.4787 3.3696 1.7653 42 1 5.6462 2.2002 3.1474 43 1 7.9159 2.6936 4.4203 44 1 8.1576 4.0749 3.2989 45 1 9.6881 4.6347 5.0780 46 1 8.5900 3.9858 6.3343 47 1 9.3995 7.9163 6.3636 48 1 9.4771 8.7426 8.6804 49 1 8.1883 7.6025 10.4399 50 1 6.8104 5.6399 9.8869 51 1 6.7179 4.8112 7.5714 52 1 6.4380 6.3991 4.1957 53 1 5.9192 5.9688 5.8480 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 ZINC001663668502.mol2 53 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED SCF FIELD WAS ACHIEVED Wall clock time and date at job start Wed Apr 1 2020 04:44:24 Heat of formation + Delta-G solvation = 14.480123 kcal Electronic energy + Delta-G solvation = -29937.776940 eV Core-core repulsion = 26002.702639 eV Total energy + Delta-G solvation = -3935.074302 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 345.216 amu Computer time = 1.32 seconds Orbital eigenvalues (eV) -40.78293 -39.38800 -37.62564 -36.67127 -34.45218 -33.02089 -32.74348 -31.34275 -31.20531 -29.52538 -28.87884 -27.97909 -25.83751 -24.00595 -23.01584 -22.61902 -22.13917 -21.74247 -20.82432 -20.06505 -19.65872 -17.79225 -17.52353 -16.61044 -16.27317 -15.72955 -15.50472 -15.38019 -14.99289 -14.65405 -14.44525 -14.43422 -14.11290 -13.86972 -13.72711 -13.61376 -13.33761 -12.97069 -12.82372 -12.56962 -12.53464 -12.41813 -12.26180 -11.94731 -11.78111 -11.63488 -11.49632 -11.39228 -11.21862 -11.12603 -11.05643 -10.74994 -10.68600 -10.41950 -10.21152 -9.91734 -9.66783 -9.57222 -9.22442 -9.01268 -8.70013 -8.63969 -8.50946 -6.87116 -6.14795 -3.46078 0.98508 1.11390 2.80694 3.27186 3.32939 3.42561 3.45016 3.46337 3.64223 4.28417 4.41489 4.47381 4.61270 4.66625 4.70917 4.81887 4.94919 5.04923 5.08560 5.12566 5.14243 5.20679 5.24799 5.34639 5.49924 5.58368 5.59538 5.62961 5.66284 5.74772 5.79380 5.85281 5.87477 5.95772 6.02824 6.08592 6.12298 6.18745 6.22267 6.24766 6.36991 6.46308 6.51264 6.52245 6.55560 6.64085 6.70868 6.83431 6.91186 7.04727 7.17260 7.74860 7.96113 8.36149 8.44314 8.93349 9.64024 10.08348 11.00648 Molecular weight = 345.22amu Principal moments of inertia in cm(-1) A = 0.016798 B = 0.002098 C = 0.001985 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1666.497820 B =13341.289013 C =14100.604487 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.147 4.147 2 C -0.146 4.146 3 C 0.148 3.852 4 N -0.595 5.595 5 C -0.280 4.280 6 H 0.076 0.924 7 C 0.049 3.951 8 N -0.875 5.875 9 Si 0.848 3.152 10 H -0.289 1.289 11 H -0.295 1.295 12 H -0.263 1.263 13 C 0.143 3.857 14 C 0.097 3.903 15 N -0.722 5.722 16 C 0.520 3.480 17 O -0.539 6.539 18 C -0.133 4.133 19 H 0.099 0.901 20 C -0.120 4.120 21 C 0.049 3.951 22 N -0.495 5.495 23 C 0.089 3.911 24 C -0.097 4.097 25 C -0.115 4.115 26 C -0.127 4.127 27 C -0.112 4.112 28 C -0.151 4.151 29 C 0.060 3.940 30 H 0.046 0.954 31 H 0.051 0.949 32 H 0.043 0.957 33 H 0.065 0.935 34 H 0.047 0.953 35 H 0.038 0.962 36 H 0.050 0.950 37 H 0.264 0.736 38 H 0.037 0.963 39 H 0.060 0.940 40 H 0.075 0.925 41 H 0.057 0.943 42 H 0.395 0.605 43 H 0.085 0.915 44 H 0.087 0.913 45 H 0.087 0.913 46 H 0.053 0.947 47 H 0.129 0.871 48 H 0.124 0.876 49 H 0.121 0.879 50 H 0.120 0.880 51 H 0.119 0.881 52 H 0.104 0.896 53 H 0.063 0.937 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 3.251 6.436 22.966 24.071 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 -0.205 4.205 2 C -0.186 4.186 3 C 0.022 3.978 4 N -0.317 5.317 5 C -0.408 4.408 6 H 0.093 0.907 7 C -0.154 4.154 8 N -0.514 5.514 9 Si 0.675 3.325 10 H -0.217 1.217 11 H -0.222 1.222 12 H -0.187 1.187 13 C 0.016 3.984 14 C -0.028 4.028 15 N -0.372 5.372 16 C 0.305 3.695 17 O -0.416 6.416 18 C -0.155 4.155 19 H 0.117 0.883 20 C -0.158 4.158 21 C -0.076 4.076 22 N -0.216 5.216 23 C -0.005 4.005 24 C -0.115 4.115 25 C -0.133 4.133 26 C -0.145 4.145 27 C -0.131 4.131 28 C -0.171 4.171 29 C -0.066 4.066 30 H 0.065 0.935 31 H 0.070 0.930 32 H 0.062 0.938 33 H 0.084 0.916 34 H 0.066 0.934 35 H 0.057 0.943 36 H 0.068 0.932 37 H 0.074 0.926 38 H 0.055 0.945 39 H 0.078 0.922 40 H 0.093 0.907 41 H 0.075 0.925 42 H 0.228 0.772 43 H 0.104 0.896 44 H 0.106 0.894 45 H 0.106 0.894 46 H 0.072 0.928 47 H 0.147 0.853 48 H 0.142 0.858 49 H 0.139 0.861 50 H 0.138 0.862 51 H 0.137 0.863 52 H 0.122 0.878 53 H 0.082 0.918 Dipole moment (debyes) X Y Z Total from point charges 3.337 7.511 22.132 23.609 hybrid contribution -0.072 -2.153 1.123 2.429 sum 3.265 5.359 23.255 24.087 Atomic orbital electron populations 1.21727 0.97149 1.00466 1.01121 1.22116 0.93934 1.00816 1.01740 1.20998 0.84383 0.93543 0.98845 1.43954 1.00043 1.85385 1.02287 1.18632 1.09879 1.24214 0.88115 0.90697 1.25546 0.96120 0.97718 0.95984 1.70072 1.06946 1.36459 1.37889 0.87255 0.76526 0.87506 0.81210 1.21668 1.22188 1.18703 1.21262 0.96187 0.91721 0.89204 1.22345 0.93918 1.01522 0.85016 1.46088 1.53369 1.08342 1.29433 1.20145 0.80632 0.83780 0.84972 1.90697 1.52278 1.33926 1.64709 1.22545 0.96770 0.99155 0.97069 0.88281 1.22791 0.91992 1.00453 1.00548 1.23173 0.99373 0.86983 0.98099 1.61275 1.16081 1.26306 1.17981 1.19077 0.97173 0.95736 0.88534 1.21080 0.98607 0.95386 0.96472 1.21132 0.99437 0.99902 0.92842 1.21173 0.97618 0.96345 0.99398 1.21034 0.99045 0.96862 0.96130 1.21712 1.01022 1.00557 0.93781 1.22890 0.86974 0.95213 1.01559 0.93471 0.93014 0.93780 0.91638 0.93441 0.94303 0.93178 0.92642 0.94508 0.92181 0.90707 0.92478 0.77150 0.89607 0.89432 0.89434 0.92849 0.85267 0.85776 0.86127 0.86159 0.86315 0.87756 0.91844 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 16. 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 -0.15 -2.08 9.91 37.16 0.37 -1.71 16 2 C -0.15 -2.59 6.24 -26.73 -0.17 -2.76 16 3 C 0.15 2.84 5.69 -4.04 -0.02 2.81 16 4 N -0.60 -13.37 2.01 -173.23 -0.35 -13.72 16 5 C -0.28 -7.49 9.75 -15.06 -0.15 -7.64 16 6 H 0.08 2.20 8.06 -52.48 -0.42 1.77 16 7 C 0.05 1.35 4.95 -17.43 -0.09 1.27 16 8 N -0.88 -25.68 13.97 55.49 0.78 -24.91 16 9 Si 0.85 20.47 26.43 -169.99 -4.49 15.98 16 10 H -0.29 -7.20 7.11 56.52 0.40 -6.80 16 11 H -0.30 -7.15 7.11 56.52 0.40 -6.75 16 12 H -0.26 -5.94 6.13 56.52 0.35 -5.60 16 13 C 0.14 2.86 4.05 -4.04 -0.02 2.84 16 14 C 0.10 1.81 5.99 -4.05 -0.02 1.79 16 15 N -0.72 -10.79 5.53 -60.30 -0.33 -11.12 16 16 C 0.52 7.91 7.14 -10.99 -0.08 7.83 16 17 O -0.54 -10.45 15.44 5.56 0.09 -10.36 16 18 C -0.13 -1.47 3.32 -89.95 -0.30 -1.77 16 19 H 0.10 0.88 8.14 -51.93 -0.42 0.46 16 20 C -0.12 -1.17 6.52 -24.48 -0.16 -1.33 16 21 C 0.05 0.46 6.58 -2.18 -0.01 0.45 16 22 N -0.50 -5.47 5.16 -167.79 -0.87 -6.33 16 23 C 0.09 0.92 4.66 -83.79 -0.39 0.53 16 24 C -0.10 -0.92 9.97 -39.38 -0.39 -1.31 16 25 C -0.11 -0.91 10.04 -39.61 -0.40 -1.31 16 26 C -0.13 -0.97 10.04 -39.54 -0.40 -1.36 16 27 C -0.11 -0.91 10.04 -39.61 -0.40 -1.30 16 28 C -0.15 -1.39 7.82 -39.38 -0.31 -1.70 16 29 C 0.06 0.72 5.80 -2.84 -0.02 0.70 16 30 H 0.05 0.61 8.14 -51.93 -0.42 0.18 16 31 H 0.05 0.71 8.14 -51.93 -0.42 0.29 16 32 H 0.04 0.57 8.14 -51.93 -0.42 0.15 16 33 H 0.06 1.30 8.14 -51.93 -0.42 0.88 16 34 H 0.05 0.84 8.14 -51.93 -0.42 0.42 16 35 H 0.04 0.67 8.04 -51.93 -0.42 0.25 16 36 H 0.05 0.98 8.07 -51.93 -0.42 0.56 16 37 H 0.26 7.33 8.31 -40.82 -0.34 6.99 16 38 H 0.04 0.66 8.12 -51.93 -0.42 0.24 16 39 H 0.06 1.29 5.05 -51.93 -0.26 1.03 16 40 H 0.07 1.65 8.14 -51.93 -0.42 1.23 16 41 H 0.06 1.08 8.14 -51.93 -0.42 0.65 16 42 H 0.40 4.78 8.47 -40.82 -0.35 4.44 16 43 H 0.09 0.67 8.14 -51.93 -0.42 0.25 16 44 H 0.09 1.01 8.04 -51.93 -0.42 0.59 16 45 H 0.09 0.78 8.14 -51.93 -0.42 0.36 16 46 H 0.05 0.45 7.21 -51.93 -0.37 0.08 16 47 H 0.13 1.15 8.06 -52.49 -0.42 0.73 16 48 H 0.12 0.71 8.06 -52.49 -0.42 0.29 16 49 H 0.12 0.65 8.06 -52.49 -0.42 0.23 16 50 H 0.12 0.74 8.06 -52.49 -0.42 0.32 16 51 H 0.12 1.00 7.69 -52.48 -0.40 0.60 16 52 H 0.10 1.53 6.84 -51.93 -0.36 1.17 16 53 H 0.06 0.72 6.70 -51.92 -0.35 0.38 16 LS Contribution 421.65 15.07 6.35 6.35 Total: -1.00 -31.63 421.65 -11.07 -42.70 By element: Atomic # 1 Polarization: 14.68 SS G_CDS: -9.30 Total: 5.39 kcal Atomic # 6 Polarization: -1.02 SS G_CDS: -2.95 Total: -3.97 kcal Atomic # 7 Polarization: -55.31 SS G_CDS: -0.77 Total: -56.08 kcal Atomic # 8 Polarization: -10.45 SS G_CDS: 0.09 Total: -10.36 kcal Atomic # 14 Polarization: 20.47 SS G_CDS: -4.49 Total: 15.98 kcal Total LS contribution 6.35 Total: 6.35 kcal Total: -31.63 -11.07 -42.70 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. ZINC001663668502.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 57.177 kcal (2) G-P(sol) polarization free energy of solvation -31.627 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system 25.549 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -11.069 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -42.696 kcal (6) G-S(sol) free energy of system = (1) + (5) 14.480 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.33 seconds