Wall clock time and date at job start Sat Apr 11 2020 06:09:49 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 1.53002 * 1 3 3 C 1.52997 * 109.47092 * 2 1 4 4 C 1.53002 * 109.47454 * 239.99992 * 2 1 3 5 5 O 1.45206 * 109.47129 * 119.99823 * 2 1 3 6 6 C 1.34636 * 117.00048 * 60.00363 * 5 2 1 7 7 O 1.21514 * 119.99573 * 359.97438 * 6 5 2 8 8 N 1.34774 * 120.00282 * 179.97438 * 6 5 2 9 9 C 1.46497 * 120.00206 * 179.97438 * 8 6 5 10 10 H 1.08999 * 112.86548 * 26.76567 * 9 8 6 11 11 C 1.53868 * 113.63802 * 255.49634 * 9 8 6 12 12 C 1.53861 * 87.16408 * 270.57735 * 11 9 8 13 13 H 1.09004 * 113.63571 * 89.50916 * 12 11 9 14 14 N 1.46897 * 113.63673 * 220.39419 * 12 11 9 15 15 C 1.46904 * 111.00030 * 255.49548 * 14 12 11 16 16 C 1.50695 * 109.47145 * 180.02562 * 15 14 12 17 17 H 1.07999 * 120.00301 * 359.97438 * 16 15 14 18 18 C 1.37877 * 119.99858 * 179.97438 * 16 15 14 19 19 N 1.31513 * 120.00296 * 0.02562 * 18 16 15 20 20 Si 1.86800 * 120.00223 * 179.97438 * 18 16 15 21 21 H 1.48500 * 109.46770 * 0.02562 * 20 18 16 22 22 H 1.48495 * 109.47059 * 120.00101 * 20 18 16 23 23 H 1.48497 * 109.47197 * 240.00448 * 20 18 16 24 24 C 1.53312 * 86.94665 * 334.91027 * 12 11 9 25 25 C 1.52825 * 113.64166 * 139.95302 * 24 12 11 26 26 C 1.53271 * 108.87252 * 184.12829 * 25 24 12 27 27 O 1.42888 * 109.33578 * 304.68406 * 26 25 24 28 28 C 1.42899 * 114.35179 * 62.99663 * 27 26 25 29 29 C 1.52831 * 113.63536 * 270.40243 * 24 12 11 30 30 H 1.09004 * 109.47059 * 299.99666 * 1 2 3 31 31 H 1.08992 * 109.47060 * 60.00150 * 1 2 3 32 32 H 1.09004 * 109.46930 * 180.02562 * 1 2 3 33 33 H 1.09001 * 109.47375 * 179.97438 * 3 2 1 34 34 H 1.09002 * 109.47045 * 299.99867 * 3 2 1 35 35 H 1.09000 * 109.47140 * 59.99774 * 3 2 1 36 36 H 1.09004 * 109.47006 * 299.99897 * 4 2 1 37 37 H 1.09002 * 109.46838 * 59.99394 * 4 2 1 38 38 H 1.08992 * 109.47056 * 180.02562 * 4 2 1 39 39 H 0.97003 * 119.99726 * 0.02562 * 8 6 5 40 40 H 1.08996 * 113.59947 * 25.15268 * 11 9 8 41 41 H 1.09000 * 113.59690 * 155.92839 * 11 9 8 42 42 H 1.00891 * 111.00176 * 19.44764 * 14 12 11 43 43 H 1.09008 * 109.46829 * 300.00559 * 15 14 12 44 44 H 1.08999 * 109.46672 * 59.99551 * 15 14 12 45 45 H 0.97004 * 120.00592 * 179.97438 * 19 18 16 46 46 H 1.08998 * 109.56880 * 303.94319 * 25 24 12 47 47 H 1.08996 * 109.57167 * 64.31317 * 25 24 12 48 48 H 1.08998 * 109.49491 * 184.72320 * 26 25 24 49 49 H 1.08999 * 109.51718 * 64.66300 * 26 25 24 50 50 H 1.08997 * 109.49170 * 177.05171 * 28 27 26 51 51 H 1.09001 * 109.51667 * 56.98036 * 28 27 26 52 52 H 1.09000 * 109.57335 * 295.68847 * 29 24 12 53 53 H 1.09007 * 109.57110 * 56.05170 * 29 24 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 1.5300 0.0000 0.0000 3 6 2.0400 1.4425 0.0000 4 6 2.0401 -0.7212 -1.2492 5 8 2.0140 -0.6845 1.1856 6 6 1.6524 -1.9723 1.3384 7 8 0.9510 -2.5094 0.5040 8 7 2.0681 -2.6657 2.4167 9 6 1.6741 -4.0668 2.5832 10 1 1.4706 -4.5651 1.6354 11 6 0.5751 -4.2773 3.6393 12 6 1.7042 -4.4252 4.6740 13 1 2.0047 -3.4821 5.1307 14 7 1.4635 -5.4862 5.6609 15 6 1.0666 -4.9196 6.9569 16 6 0.8294 -6.0354 7.9416 17 1 0.9600 -7.0628 7.6353 18 6 0.4457 -5.7447 9.2336 19 7 0.2862 -4.4937 9.6065 20 14 0.1510 -7.1278 10.4540 21 1 0.3959 -8.4337 9.7907 22 1 1.0760 -6.9770 11.6059 23 1 -1.2526 -7.0723 10.9357 24 6 2.6024 -4.8604 3.5102 25 6 4.0205 -4.2959 3.5861 26 6 4.7876 -4.7114 2.3259 27 8 4.7434 -6.1333 2.1924 28 6 3.4305 -6.6674 2.0104 29 6 2.5838 -6.3666 3.2521 30 1 -0.3633 0.5138 0.8900 31 1 -0.3633 0.5138 -0.8899 32 1 -0.3633 -1.0277 0.0005 33 1 3.1300 1.4425 0.0005 34 1 1.6767 1.9563 -0.8900 35 1 1.6766 1.9563 0.8900 36 1 1.6768 -1.7490 -1.2492 37 1 1.6767 -0.2074 -2.1392 38 1 3.1300 -0.7216 -1.2489 39 1 2.6277 -2.2368 3.0829 40 1 -0.0508 -3.3993 3.7987 41 1 -0.0043 -5.1885 3.4905 42 1 0.7732 -6.1415 5.3263 43 1 1.8599 -4.2705 7.3279 44 1 0.1509 -4.3410 6.8352 45 1 0.0159 -4.2891 10.5154 46 1 3.9778 -3.2084 3.6457 47 1 4.5245 -4.6921 4.4676 48 1 5.8246 -4.3858 2.4075 49 1 4.3292 -4.2494 1.4516 50 1 3.4935 -7.7459 1.8656 51 1 2.9690 -6.2093 1.1356 52 1 2.9997 -6.8898 4.1131 53 1 1.5584 -6.6956 3.0831 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 ZINC000894082437.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 06:09:49 Heat of formation + Delta-G solvation = -110.752402 kcal Electronic energy + Delta-G solvation = -31802.321003 eV Core-core repulsion = 27674.556160 eV Total energy + Delta-G solvation = -4127.764843 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 1.82 seconds Orbital eigenvalues (eV) -41.35258 -40.40389 -37.83808 -36.97859 -34.70424 -34.18438 -33.06035 -31.87103 -31.19395 -30.27269 -27.65613 -27.59839 -26.66817 -24.64820 -24.09671 -23.62534 -22.22939 -21.36372 -20.96326 -20.18678 -18.61402 -18.06191 -16.71072 -16.63056 -16.28449 -16.03761 -15.92040 -15.27536 -14.93275 -14.84584 -14.71691 -14.55541 -14.20896 -14.03520 -13.85291 -13.60877 -13.17743 -12.86114 -12.74207 -12.52382 -12.36193 -12.19211 -12.13028 -12.11148 -12.08189 -11.73777 -11.56765 -11.50552 -11.36732 -11.19138 -11.07489 -10.92952 -10.77833 -10.55549 -10.52141 -10.32746 -10.16377 -10.03022 -9.80063 -9.42364 -9.14806 -8.99404 -8.51631 -7.30888 -6.06481 -4.08487 2.03746 2.75034 3.28960 3.36587 3.41255 3.91654 3.99762 4.40059 4.42519 4.47818 4.52065 4.65496 4.66461 4.73037 4.94626 5.05555 5.09763 5.17599 5.21364 5.29113 5.29778 5.31789 5.41667 5.43790 5.49347 5.51682 5.55943 5.58147 5.62305 5.62599 5.69537 5.73700 5.76272 5.95870 5.98640 6.05732 6.07243 6.13487 6.16945 6.26383 6.31707 6.41156 6.53835 6.61435 7.19447 7.25705 7.35166 7.38766 7.75110 8.08588 8.30567 8.33426 8.55324 9.01011 9.56858 11.04481 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.012400 B = 0.002894 C = 0.002504 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 2257.599614 B = 9674.465980 C =11177.458462 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.184 4.184 2 C 0.137 3.863 3 C -0.141 4.141 4 C -0.183 4.183 5 O -0.366 6.366 6 C 0.652 3.348 7 O -0.569 6.569 8 N -0.689 5.689 9 C 0.144 3.856 10 H 0.101 0.899 11 C -0.181 4.181 12 C 0.085 3.915 13 H 0.090 0.910 14 N -0.672 5.672 15 C 0.195 3.805 16 C -0.514 4.514 17 H 0.063 0.937 18 C 0.056 3.944 19 N -0.898 5.898 20 Si 0.898 3.102 21 H -0.272 1.272 22 H -0.284 1.284 23 H -0.285 1.285 24 C -0.074 4.074 25 C -0.137 4.137 26 C 0.065 3.935 27 O -0.383 6.383 28 C 0.060 3.940 29 C -0.118 4.118 30 H 0.060 0.940 31 H 0.069 0.931 32 H 0.088 0.912 33 H 0.066 0.934 34 H 0.079 0.921 35 H 0.067 0.933 36 H 0.088 0.912 37 H 0.069 0.931 38 H 0.059 0.941 39 H 0.406 0.594 40 H 0.068 0.932 41 H 0.092 0.908 42 H 0.332 0.668 43 H 0.027 0.973 44 H -0.014 1.014 45 H 0.261 0.739 46 H 0.066 0.934 47 H 0.084 0.916 48 H 0.089 0.911 49 H 0.044 0.956 50 H 0.092 0.908 51 H 0.044 0.956 52 H 0.096 0.904 53 H 0.073 0.927 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 5.125 7.809 -21.284 23.244 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 -0.241 4.241 2 C 0.100 3.900 3 C -0.198 4.198 4 C -0.240 4.240 5 O -0.281 6.281 6 C 0.405 3.595 7 O -0.458 6.458 8 N -0.347 5.347 9 C 0.039 3.961 10 H 0.119 0.881 11 C -0.222 4.222 12 C -0.027 4.027 13 H 0.108 0.892 14 N -0.300 5.300 15 C 0.068 3.932 16 C -0.552 4.552 17 H 0.081 0.919 18 C -0.146 4.146 19 N -0.537 5.537 20 Si 0.726 3.274 21 H -0.196 1.196 22 H -0.210 1.210 23 H -0.211 1.211 24 C -0.076 4.076 25 C -0.175 4.175 26 C -0.011 4.011 27 O -0.302 6.302 28 C -0.017 4.017 29 C -0.156 4.156 30 H 0.079 0.921 31 H 0.088 0.912 32 H 0.107 0.893 33 H 0.085 0.915 34 H 0.098 0.902 35 H 0.086 0.914 36 H 0.107 0.893 37 H 0.088 0.912 38 H 0.078 0.922 39 H 0.243 0.757 40 H 0.087 0.913 41 H 0.110 0.890 42 H 0.150 0.850 43 H 0.045 0.955 44 H 0.004 0.996 45 H 0.070 0.930 46 H 0.084 0.916 47 H 0.102 0.898 48 H 0.107 0.893 49 H 0.063 0.937 50 H 0.110 0.890 51 H 0.063 0.937 52 H 0.115 0.885 53 H 0.092 0.908 Dipole moment (debyes) X Y Z Total from point charges 5.549 7.553 -21.381 23.345 hybrid contribution -1.263 0.229 0.919 1.579 sum 4.286 7.782 -20.461 22.307 Atomic orbital electron populations 1.22520 0.93988 1.05174 1.02446 1.22048 0.94394 0.91469 0.82089 1.21863 1.02228 0.92601 1.03125 1.22514 1.01493 1.03559 0.96447 1.86306 1.71622 1.23714 1.46444 1.18055 0.78748 0.80419 0.82237 1.90885 1.41045 1.70366 1.43552 1.44513 1.54881 1.12020 1.23320 1.21828 0.96406 0.78933 0.98943 0.88064 1.24238 0.97797 1.02649 0.97532 1.22943 0.93343 0.95698 0.90724 0.89151 1.60499 1.50689 1.15065 1.03785 1.19570 0.94132 0.95149 0.84315 1.21212 1.45345 0.93402 0.95267 0.91924 1.24984 0.95533 0.95618 0.98420 1.69966 1.47784 1.17446 1.18510 0.86446 0.77652 0.82274 0.81066 1.19642 1.21011 1.21131 1.22139 0.93995 0.95583 0.95916 1.22036 0.95487 1.00190 0.99743 1.22530 1.00550 0.81628 0.96430 1.87878 1.27953 1.20869 1.93474 1.22665 0.83494 0.98982 0.96564 1.21775 1.00727 0.93617 0.99498 0.92119 0.91234 0.89297 0.91480 0.90198 0.91411 0.89345 0.91230 0.92220 0.75695 0.91310 0.88957 0.85028 0.95528 0.99590 0.92971 0.91562 0.89764 0.89323 0.93747 0.88970 0.93743 0.88538 0.90842 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 -0.18 -1.83 8.37 37.16 0.31 -1.52 16 2 C 0.14 1.35 1.13 -90.62 -0.10 1.25 16 3 C -0.14 -1.02 8.85 37.16 0.33 -0.69 16 4 C -0.18 -1.71 8.37 37.16 0.31 -1.40 16 5 O -0.37 -4.40 9.94 -40.31 -0.40 -4.80 16 6 C 0.65 8.62 8.06 54.05 0.44 9.05 16 7 O -0.57 -8.55 11.52 -19.28 -0.22 -8.78 16 8 N -0.69 -8.29 4.80 -58.12 -0.28 -8.57 16 9 C 0.14 1.81 3.54 -67.31 -0.24 1.57 16 10 H 0.10 1.34 7.04 -51.93 -0.37 0.97 16 11 C -0.18 -2.58 7.16 -25.83 -0.19 -2.76 16 12 C 0.09 1.34 3.52 -67.10 -0.24 1.11 16 13 H 0.09 1.51 7.85 -51.93 -0.41 1.11 16 14 N -0.67 -13.12 5.65 -107.34 -0.61 -13.72 16 15 C 0.19 4.87 5.30 -4.98 -0.03 4.84 16 16 C -0.51 -14.14 9.32 -34.44 -0.32 -14.46 16 17 H 0.06 1.70 7.81 -52.49 -0.41 1.29 16 18 C 0.06 1.57 5.46 -17.82 -0.10 1.47 16 19 N -0.90 -26.44 13.29 55.43 0.74 -25.71 16 20 Si 0.90 21.44 29.54 -169.99 -5.02 16.42 16 21 H -0.27 -6.36 7.11 56.52 0.40 -5.96 16 22 H -0.28 -6.75 7.11 56.52 0.40 -6.35 16 23 H -0.29 -6.75 7.11 56.52 0.40 -6.35 16 24 C -0.07 -0.96 0.71 -154.36 -0.11 -1.07 16 25 C -0.14 -1.66 5.10 -26.68 -0.14 -1.79 16 26 C 0.07 0.75 6.78 37.30 0.25 1.00 16 27 O -0.38 -5.09 10.72 -35.23 -0.38 -5.47 16 28 C 0.06 0.69 6.78 37.30 0.25 0.94 16 29 C -0.12 -1.49 4.43 -26.68 -0.12 -1.61 16 30 H 0.06 0.60 8.14 -51.93 -0.42 0.17 16 31 H 0.07 0.54 8.14 -51.93 -0.42 0.12 16 32 H 0.09 1.10 5.88 -51.93 -0.31 0.79 16 33 H 0.07 0.46 8.14 -51.93 -0.42 0.04 16 34 H 0.08 0.43 8.14 -51.93 -0.42 0.00 16 35 H 0.07 0.49 8.14 -51.93 -0.42 0.07 16 36 H 0.09 1.04 5.88 -51.93 -0.31 0.73 16 37 H 0.07 0.51 8.14 -51.93 -0.42 0.09 16 38 H 0.06 0.53 8.14 -51.93 -0.42 0.10 16 39 H 0.41 4.42 6.89 -40.82 -0.28 4.14 16 40 H 0.07 1.05 8.14 -51.93 -0.42 0.62 16 41 H 0.09 1.26 7.34 -51.93 -0.38 0.88 16 42 H 0.33 6.23 8.04 -39.30 -0.32 5.92 16 43 H 0.03 0.72 8.13 -51.92 -0.42 0.30 16 44 H -0.01 -0.37 8.14 -51.93 -0.42 -0.79 16 45 H 0.26 7.25 8.31 -40.82 -0.34 6.91 16 46 H 0.07 0.71 5.98 -51.93 -0.31 0.40 16 47 H 0.08 1.16 8.14 -51.93 -0.42 0.74 16 48 H 0.09 0.89 8.14 -51.93 -0.42 0.47 16 49 H 0.04 0.50 8.12 -51.93 -0.42 0.08 16 50 H 0.09 0.94 8.14 -51.93 -0.42 0.52 16 51 H 0.04 0.49 7.68 -51.93 -0.40 0.09 16 52 H 0.10 1.42 7.93 -51.93 -0.41 1.01 16 53 H 0.07 0.87 7.35 -51.93 -0.38 0.49 16 LS Contribution 407.60 15.07 6.14 6.14 Total: -1.00 -30.88 407.60 -9.03 -39.92 By element: Atomic # 1 Polarization: 17.94 SS G_CDS: -9.33 Total: 8.62 kcal Atomic # 6 Polarization: -4.38 SS G_CDS: 0.32 Total: -4.06 kcal Atomic # 7 Polarization: -47.85 SS G_CDS: -0.15 Total: -48.00 kcal Atomic # 8 Polarization: -18.04 SS G_CDS: -1.00 Total: -19.04 kcal Atomic # 14 Polarization: 21.44 SS G_CDS: -5.02 Total: 16.42 kcal Total LS contribution 6.14 Total: 6.14 kcal Total: -30.88 -9.03 -39.92 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. ZINC000894082437.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 -70.836 kcal (2) G-P(sol) polarization free energy of solvation -30.883 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -101.719 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.034 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -39.916 kcal (6) G-S(sol) free energy of system = (1) + (5) -110.752 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.82 seconds