51 C -2.86990 4.03990 -0.88640 C -2.17100 2.72490 -0.53550 C -1.43820 2.87710 0.79900 C -3.19560 1.62590 -0.42330 C -3.10300 0.54790 -1.24510 C -4.12010 -0.50660 -1.08140 C -3.79200 -1.76120 -1.32370 C -4.77500 -2.88900 -1.19470 C -5.86870 -2.54790 -0.17000 H -5.40350 -2.47730 0.82110 C -6.49170 -1.20630 -0.52110 C -5.48170 -0.07470 -0.62820 H -5.86820 0.61530 -1.38980 C -5.33090 0.72460 0.66320 C -4.21970 1.73740 0.52350 O -4.21810 2.69630 1.27370 C -7.23760 -1.32070 -1.85840 C -8.31910 -2.39220 -1.76410 C -7.69810 -3.74420 -1.43780 C -6.86580 -3.70410 -0.16050 C -7.77190 -3.70140 1.07080 C -6.09810 -5.02020 -0.09240 O -6.27650 -5.86800 -0.93460 O -5.22420 -5.23660 0.90320 C -7.51140 -0.77330 0.54040 H -2.12860 4.83500 -0.96760 H -3.39190 3.93150 -1.83710 H -3.58700 4.29020 -0.10460 H -1.45390 2.47470 -1.31730 H -0.94030 1.94030 1.04900 H -0.69690 3.67210 0.71780 H -2.15530 3.12740 1.58080 H -2.32150 0.46660 -1.98310 H -2.77520 -1.98620 -1.62670 H -5.22940 -3.09650 -2.16370 H -4.19870 -3.76260 -0.87050 H -6.24070 1.29390 0.87500 H -5.10100 0.06060 1.49460 H -7.69680 -0.35850 -2.09200 H -6.52880 -1.57960 -2.64440 H -9.07410 -2.12820 -1.02970 H -8.82150 -2.46450 -2.74080 H -8.49550 -4.48720 -1.32090 H -7.06390 -4.06220 -2.27170 H -8.45870 -2.85680 1.01470 H -8.34070 -4.63060 1.10540 H -7.16240 -3.61490 1.97030 H -7.07410 -0.88770 1.53230 H -7.78130 0.27060 0.38050 H -8.40320 -1.39520 0.46260 H -4.78670 -6.09800 0.86220