Wall clock time and date at job start Wed Apr 1 2020 00:28:54 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 1.52997 * 1 3 3 H 1.08997 * 109.52421 * 2 1 4 4 C 1.53623 * 109.43090 * 120.20164 * 2 1 3 5 5 N 1.46924 * 108.54649 * 174.72375 * 4 2 1 6 6 C 1.34777 * 120.63397 * 126.36773 * 5 4 2 7 7 O 1.21288 * 119.99376 * 359.72629 * 6 5 4 8 8 C 1.50692 * 120.00382 * 179.72318 * 6 5 4 9 9 C 1.53005 * 109.47253 * 180.02562 * 8 6 5 10 10 O 1.42898 * 109.47205 * 180.02562 * 9 8 6 11 11 C 1.42900 * 114.00210 * 180.02562 * 10 9 8 12 12 C 1.53177 * 109.54574 * 149.99994 * 11 10 9 13 13 C 1.53098 * 109.21356 * 176.87662 * 12 11 10 14 14 O 1.42899 * 109.41440 * 302.35638 * 13 12 11 15 15 C 1.42904 * 114.09711 * 61.16120 * 14 13 12 16 16 C 1.53100 * 109.41581 * 298.84173 * 15 14 13 17 17 C 1.46929 * 118.74053 * 306.10171 * 5 4 2 18 18 C 1.53194 * 108.77733 * 53.85042 * 17 5 4 19 19 C 1.53032 * 109.49832 * 239.91504 * 2 1 3 20 20 H 1.09001 * 109.46125 * 298.70012 * 19 2 1 21 21 N 1.46501 * 109.46405 * 58.66524 * 19 2 1 22 22 C 1.36933 * 120.00412 * 205.06843 * 21 19 2 23 23 H 1.08008 * 119.99420 * 359.97438 * 22 21 19 24 24 C 1.38809 * 120.00397 * 179.97438 * 22 21 19 25 25 N 1.31626 * 119.99602 * 0.02562 * 24 22 21 26 26 Si 1.86798 * 120.00228 * 179.97438 * 24 22 21 27 27 H 1.48498 * 109.47038 * 90.00238 * 26 24 22 28 28 H 1.48504 * 109.47006 * 210.00131 * 26 24 22 29 29 H 1.48503 * 109.47173 * 330.00311 * 26 24 22 30 30 H 1.09004 * 109.47271 * 180.08413 * 1 2 3 31 31 H 1.09003 * 109.47320 * 300.08681 * 1 2 3 32 32 H 1.09004 * 109.47002 * 60.08324 * 1 2 3 33 33 H 1.09005 * 109.74296 * 54.98828 * 4 2 1 34 34 H 1.09000 * 109.66868 * 294.41639 * 4 2 1 35 35 H 1.08998 * 109.47481 * 60.00178 * 8 6 5 36 36 H 1.09000 * 109.47327 * 300.00511 * 8 6 5 37 37 H 1.09000 * 109.47243 * 60.00002 * 9 8 6 38 38 H 1.08998 * 109.47036 * 299.99909 * 9 8 6 39 39 H 1.09002 * 109.61649 * 29.77192 * 11 10 9 40 40 H 1.09002 * 109.52487 * 56.93873 * 12 11 10 41 41 H 1.09004 * 109.52023 * 296.81493 * 12 11 10 42 42 H 1.08999 * 109.47859 * 62.34349 * 13 12 11 43 43 H 1.08997 * 109.47984 * 182.36161 * 13 12 11 44 44 H 1.09002 * 109.48461 * 58.81736 * 15 14 13 45 45 H 1.08999 * 109.48109 * 178.84665 * 15 14 13 46 46 H 1.08992 * 109.52355 * 177.51674 * 16 15 14 47 47 H 1.08999 * 109.51737 * 297.64019 * 16 15 14 48 48 H 1.08996 * 109.59089 * 173.64194 * 17 5 4 49 49 H 1.09001 * 109.58011 * 293.92790 * 17 5 4 50 50 H 1.09004 * 109.49205 * 65.31783 * 18 17 5 51 51 H 1.09000 * 109.49834 * 185.41711 * 18 17 5 52 52 H 0.96997 * 119.99771 * 25.06349 * 21 19 2 53 53 H 0.96998 * 119.99721 * 179.97438 * 25 24 22 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 1 1.8942 1.0273 0.0000 4 6 2.0410 -0.7288 1.2521 5 7 3.5045 -0.8291 1.1697 6 6 4.2811 -0.3863 2.1784 7 8 3.7730 0.1052 3.1640 8 6 5.7804 -0.5018 2.0817 9 6 6.4189 0.0696 3.3493 10 8 7.8407 -0.0394 3.2574 11 6 8.5375 0.4681 4.3971 12 6 9.8476 -0.3038 4.5823 13 6 10.6243 0.2966 5.7571 14 8 10.8630 1.6836 5.5094 15 6 9.6742 2.4653 5.3753 16 6 8.8592 1.9520 4.1852 17 6 4.1053 -1.4266 -0.0306 18 6 3.5709 -0.6951 -1.2659 19 6 2.0408 -0.7231 -1.2482 20 1 1.6967 -1.7573 -1.2351 21 7 1.5266 -0.0531 -2.4453 22 6 1.3952 -0.7498 -3.6168 23 1 1.6711 -1.7932 -3.6584 24 6 0.9075 -0.1151 -4.7509 25 7 0.5718 1.1566 -4.7002 26 14 0.7290 -1.0653 -6.3492 27 1 -0.6228 -1.6768 -6.4131 28 1 0.9089 -0.1408 -7.4974 29 1 1.7588 -2.1336 -6.4076 30 1 -0.3634 -1.0277 0.0015 31 1 -0.3634 0.5152 0.8892 32 1 -0.3633 0.5126 -0.8908 33 1 1.6084 -1.7282 1.2987 34 1 1.7630 -0.1661 2.1432 35 1 6.1327 0.0559 1.2140 36 1 6.0580 -1.5506 1.9765 37 1 6.0667 -0.4885 4.2169 38 1 6.1413 1.1184 3.4549 39 1 7.9176 0.3530 5.2862 40 1 10.4457 -0.2295 3.6741 41 1 9.6272 -1.3512 4.7886 42 1 10.0427 0.1855 6.6722 43 1 11.5766 -0.2224 5.8664 44 1 9.0800 2.3825 6.2853 45 1 9.9421 3.5088 5.2096 46 1 7.9311 2.5182 4.1080 47 1 9.4369 2.0729 3.2689 48 1 5.1896 -1.3245 0.0139 49 1 3.8396 -2.4824 -0.0851 50 1 3.9159 0.3388 -1.2540 51 1 3.9335 -1.1899 -2.1669 52 1 1.2791 0.8840 -2.4080 53 1 0.2314 1.6003 -5.4928 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 ZINC001271450547.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 00:28:54 Heat of formation + Delta-G solvation = -131.454181 kcal Electronic energy + Delta-G solvation = -30146.856327 eV Core-core repulsion = 26018.193788 eV Total energy + Delta-G solvation = -4128.662540 eV No. of doubly occupied orbitals = 66 Molecular weight (most abundant/longest-lived isotopes) = 340.220 amu Computer time = 1.11 seconds Orbital eigenvalues (eV) -40.29901 -39.90374 -38.04602 -37.48189 -34.66161 -33.43678 -32.84381 -31.57101 -31.54352 -31.05422 -29.33115 -26.67218 -25.27303 -24.71470 -24.08693 -23.36534 -22.62291 -21.67425 -20.82553 -19.82937 -18.84389 -17.71091 -17.11782 -16.88931 -16.56575 -16.26410 -15.99661 -15.79395 -15.28190 -15.04716 -14.93391 -14.41830 -14.17906 -14.05087 -13.78649 -13.61840 -13.39758 -13.29194 -13.11084 -12.77524 -12.50424 -12.37853 -12.18125 -11.96818 -11.77556 -11.68536 -11.60609 -11.40936 -11.18905 -11.13212 -10.95973 -10.84266 -10.79052 -10.65704 -10.43794 -10.22311 -10.12470 -9.83340 -9.78928 -9.73319 -9.64994 -8.93489 -8.52205 -6.99689 -5.80487 -3.09332 2.60184 2.80688 3.37470 3.40181 3.45494 3.47223 3.50355 4.30224 4.34646 4.51202 4.51780 4.54987 4.62780 4.75340 4.79113 4.81358 4.96022 5.02374 5.08644 5.19588 5.21833 5.23198 5.24116 5.31851 5.34148 5.38794 5.49509 5.53531 5.57777 5.59350 5.60748 5.65744 5.71525 5.75928 5.80893 5.93088 6.04951 6.11996 6.27297 6.35220 6.40623 6.48962 6.59975 6.72920 6.78164 6.88871 6.90221 7.02114 7.45335 7.65578 8.15097 8.37702 9.49130 10.06445 10.41251 11.41924 Molecular weight = 340.22amu Principal moments of inertia in cm(-1) A = 0.019275 B = 0.001875 C = 0.001799 Principal moments of inertia in units of 10**(-40)*gram-cm**2 A = 1452.287870 B =14927.132795 C =15557.675562 Net atomic charges, atomic populations, and dipole contributions calculated with CM2 Atom NO. Type Charge No. of electrons 1 C -0.136 4.136 2 C -0.109 4.109 3 H 0.069 0.931 4 C 0.119 3.881 5 N -0.604 5.604 6 C 0.519 3.481 7 O -0.554 6.554 8 C -0.139 4.139 9 C 0.079 3.921 10 O -0.381 6.381 11 C 0.091 3.909 12 C -0.154 4.154 13 C 0.064 3.936 14 O -0.383 6.383 15 C 0.063 3.937 16 C -0.181 4.181 17 C 0.105 3.895 18 C -0.152 4.152 19 C 0.183 3.817 20 H 0.048 0.952 21 N -0.720 5.720 22 C -0.238 4.238 23 H 0.070 0.930 24 C -0.013 4.013 25 N -0.932 5.932 26 Si 0.906 3.094 27 H -0.290 1.290 28 H -0.292 1.292 29 H -0.282 1.282 30 H 0.050 0.950 31 H 0.043 0.957 32 H 0.074 0.926 33 H 0.066 0.934 34 H 0.088 0.912 35 H 0.103 0.897 36 H 0.101 0.899 37 H 0.057 0.943 38 H 0.057 0.943 39 H 0.062 0.938 40 H 0.082 0.918 41 H 0.080 0.920 42 H 0.052 0.948 43 H 0.100 0.900 44 H 0.051 0.949 45 H 0.098 0.902 46 H 0.077 0.923 47 H 0.082 0.918 48 H 0.079 0.921 49 H 0.068 0.932 50 H 0.060 0.940 51 H 0.077 0.923 52 H 0.384 0.616 53 H 0.255 0.745 For the charges calculated by CM2: Dipole moment (debyes) X Y Z Total from point charges 16.203 -3.025 20.940 26.649 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 -0.194 4.194 2 C -0.129 4.129 3 H 0.087 0.913 4 C -0.003 4.003 5 N -0.336 5.336 6 C 0.307 3.693 7 O -0.433 6.433 8 C -0.179 4.179 9 C 0.002 3.998 10 O -0.301 6.301 11 C 0.033 3.967 12 C -0.192 4.192 13 C -0.013 4.013 14 O -0.301 6.301 15 C -0.013 4.013 16 C -0.219 4.219 17 C -0.018 4.018 18 C -0.193 4.193 19 C 0.073 3.927 20 H 0.066 0.934 21 N -0.361 5.361 22 C -0.370 4.370 23 H 0.088 0.912 24 C -0.209 4.209 25 N -0.580 5.580 26 Si 0.737 3.263 27 H -0.218 1.218 28 H -0.218 1.218 29 H -0.208 1.208 30 H 0.069 0.931 31 H 0.062 0.938 32 H 0.093 0.907 33 H 0.085 0.915 34 H 0.106 0.894 35 H 0.121 0.879 36 H 0.119 0.881 37 H 0.075 0.925 38 H 0.076 0.924 39 H 0.080 0.920 40 H 0.101 0.899 41 H 0.099 0.901 42 H 0.070 0.930 43 H 0.118 0.882 44 H 0.070 0.930 45 H 0.116 0.884 46 H 0.095 0.905 47 H 0.101 0.899 48 H 0.097 0.903 49 H 0.087 0.913 50 H 0.078 0.922 51 H 0.095 0.905 52 H 0.218 0.782 53 H 0.065 0.935 Dipole moment (debyes) X Y Z Total from point charges 16.183 -2.892 21.112 26.758 hybrid contribution -0.637 -0.208 -1.013 1.215 sum 15.546 -3.100 20.099 25.598 Atomic orbital electron populations 1.21662 0.94128 1.01761 1.01861 1.21817 0.96579 0.99986 0.94559 0.91252 1.21815 0.78326 1.00798 0.99369 1.48158 1.07257 1.60138 1.18078 1.20312 0.88846 0.77584 0.82553 1.90678 1.75734 1.45452 1.31392 1.21492 0.91967 1.04351 1.00060 1.22177 0.79889 1.00664 0.97089 1.87863 1.18128 1.82951 1.41117 1.22072 0.93137 0.92627 0.88815 1.22307 0.95841 1.00370 1.00647 1.22583 1.00734 0.82058 0.95942 1.87948 1.30538 1.19115 1.92525 1.22571 0.86474 0.95737 0.96556 1.22771 1.01609 0.96835 1.00637 1.21921 0.97779 0.97427 0.84700 1.22693 1.00400 1.00429 0.95816 1.20198 0.90364 0.95711 0.86440 0.93408 1.42407 1.76500 1.11388 1.05777 1.19211 1.35949 0.94081 0.87725 0.91226 1.24739 1.02069 0.96026 0.98081 1.69662 1.49952 1.09440 1.28935 0.86217 0.77774 0.78670 0.83663 1.21774 1.21839 1.20803 0.93051 0.93835 0.90732 0.91537 0.89377 0.87874 0.88113 0.92491 0.92442 0.91969 0.89948 0.90119 0.93007 0.88228 0.93034 0.88392 0.90455 0.89932 0.90282 0.91334 0.92154 0.90475 0.78217 0.93513 Number of geometries 1 Number of calculations of the screened coulomb radii 1 The total number of SCF iterations 14. 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 -2.19 9.03 37.16 0.34 -1.85 16 2 C -0.11 -1.77 2.47 -90.28 -0.22 -1.99 16 3 H 0.07 1.21 8.14 -51.93 -0.42 0.79 16 4 C 0.12 1.70 5.75 -3.49 -0.02 1.68 16 5 N -0.60 -8.15 2.97 -172.50 -0.51 -8.67 16 6 C 0.52 7.08 7.70 -10.99 -0.08 6.99 16 7 O -0.55 -9.18 15.39 5.55 0.09 -9.09 16 8 C -0.14 -1.46 4.42 -27.88 -0.12 -1.58 16 9 C 0.08 0.83 5.05 37.16 0.19 1.02 16 10 O -0.38 -3.97 10.00 -35.23 -0.35 -4.32 16 11 C 0.09 0.77 2.70 -26.48 -0.07 0.70 16 12 C -0.15 -1.11 5.79 -26.59 -0.15 -1.26 16 13 C 0.06 0.41 6.84 37.21 0.25 0.66 16 14 O -0.38 -3.30 10.77 -35.23 -0.38 -3.68 16 15 C 0.06 0.45 6.84 37.21 0.25 0.70 16 16 C -0.18 -1.44 5.77 -26.52 -0.15 -1.59 16 17 C 0.10 1.29 6.34 -3.71 -0.02 1.27 16 18 C -0.15 -2.45 5.66 -26.61 -0.15 -2.60 16 19 C 0.18 3.38 2.19 -67.89 -0.15 3.23 16 20 H 0.05 0.90 8.08 -51.93 -0.42 0.49 16 21 N -0.72 -17.01 4.41 -53.39 -0.24 -17.24 16 22 C -0.24 -6.30 9.93 -15.06 -0.15 -6.45 16 23 H 0.07 1.79 7.83 -52.48 -0.41 1.37 16 24 C -0.01 -0.36 5.50 -17.43 -0.10 -0.46 16 25 N -0.93 -27.44 13.06 55.49 0.72 -26.72 16 26 Si 0.91 21.86 29.55 -169.99 -5.02 16.83 16 27 H -0.29 -7.02 7.11 56.52 0.40 -6.61 16 28 H -0.29 -7.17 7.11 56.52 0.40 -6.76 16 29 H -0.28 -6.61 7.11 56.52 0.40 -6.21 16 30 H 0.05 0.79 8.14 -51.93 -0.42 0.37 16 31 H 0.04 0.61 8.14 -51.93 -0.42 0.19 16 32 H 0.07 1.41 7.36 -51.93 -0.38 1.03 16 33 H 0.07 0.88 8.14 -51.93 -0.42 0.45 16 34 H 0.09 1.31 7.00 -51.93 -0.36 0.94 16 35 H 0.10 1.03 7.69 -51.93 -0.40 0.63 16 36 H 0.10 0.91 7.94 -51.93 -0.41 0.49 16 37 H 0.06 0.61 8.05 -51.93 -0.42 0.19 16 38 H 0.06 0.64 7.96 -51.93 -0.41 0.23 16 39 H 0.06 0.49 7.79 -51.93 -0.40 0.08 16 40 H 0.08 0.66 8.14 -51.93 -0.42 0.24 16 41 H 0.08 0.51 8.14 -51.93 -0.42 0.09 16 42 H 0.05 0.28 8.14 -51.93 -0.42 -0.14 16 43 H 0.10 0.49 8.14 -51.93 -0.42 0.07 16 44 H 0.05 0.31 8.14 -51.93 -0.42 -0.11 16 45 H 0.10 0.58 8.14 -51.93 -0.42 0.15 16 46 H 0.08 0.60 8.01 -51.93 -0.42 0.18 16 47 H 0.08 0.73 8.14 -51.93 -0.42 0.31 16 48 H 0.08 0.80 5.93 -51.93 -0.31 0.49 16 49 H 0.07 0.78 8.14 -51.93 -0.42 0.36 16 50 H 0.06 1.03 8.14 -51.93 -0.42 0.61 16 51 H 0.08 1.32 8.14 -51.93 -0.42 0.90 16 52 H 0.38 9.83 7.51 -40.82 -0.31 9.52 16 53 H 0.25 7.32 8.31 -40.82 -0.34 6.98 16 LS Contribution 412.89 15.07 6.22 6.22 Total: -1.00 -31.37 412.89 -9.54 -40.91 By element: Atomic # 1 Polarization: 17.01 SS G_CDS: -9.71 Total: 7.30 kcal Atomic # 6 Polarization: -1.17 SS G_CDS: -0.37 Total: -1.54 kcal Atomic # 7 Polarization: -52.60 SS G_CDS: -0.02 Total: -52.63 kcal Atomic # 8 Polarization: -16.45 SS G_CDS: -0.65 Total: -17.10 kcal Atomic # 14 Polarization: 21.86 SS G_CDS: -5.02 Total: 16.83 kcal Total LS contribution 6.22 Total: 6.22 kcal Total: -31.37 -9.54 -40.91 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. ZINC001271450547.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 -90.544 kcal (2) G-P(sol) polarization free energy of solvation -31.366 kcal (3) G-ENP(sol) elect.-nuc.-pol. free energy of system -121.910 kcal (4) G-CDS(sol) cavity-dispersion-solvent structure free energy -9.544 kcal (5) G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4) -40.910 kcal (6) G-S(sol) free energy of system = (1) + (5) -131.454 kcal 1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED Total computer time = 1.11 seconds