51 C 1.76520 -0.09380 -2.16500 C 2.74840 0.09940 -1.03940 C 2.41590 0.93010 -0.01780 C 3.37950 1.12340 1.07910 O 3.13810 1.86060 2.01940 C 4.64820 0.37800 0.98730 C 5.62570 0.48810 1.97720 C 6.79270 -0.21120 1.85800 C 7.01070 -1.03260 0.75390 C 6.05070 -1.15220 -0.23620 C 4.85800 -0.44790 -0.13060 O 3.91310 -0.55270 -1.08560 O 8.17580 -1.72180 0.64780 C 9.02810 -1.33700 -0.32240 O 8.78770 -0.34740 -0.98460 C 10.25460 -2.11850 -0.58060 C 10.53680 -3.25330 0.18250 C 11.68090 -3.98200 -0.06820 C 12.55390 -3.58400 -1.06520 C 12.28350 -2.45700 -1.82110 C 11.14000 -1.72250 -1.58520 C 1.11010 1.63370 -0.00980 C -0.07440 0.90570 0.08650 C -1.28930 1.56080 0.08900 C -1.33420 2.94410 0.00650 C -0.15400 3.67650 -0.08990 C 1.06590 3.02390 -0.09810 O -0.20040 5.03300 -0.17540 C 1.04890 5.72000 -0.27120 O -2.53300 3.58620 0.01450 C -3.70380 2.77310 0.11570 H 1.95050 0.64910 -2.94080 H 1.88360 -1.09330 -2.58340 H 0.75030 0.02310 -1.78500 H 5.45980 1.12370 2.83450 H 7.55010 -0.12730 2.62340 H 6.22860 -1.79100 -1.08860 H 9.85870 -3.56230 0.96420 H 11.89800 -4.86270 0.51810 H 13.45040 -4.15590 -1.25450 H 12.96920 -2.15190 -2.59770 H 10.93010 -0.84310 -2.17590 H -0.04190 -0.17160 0.15460 H -2.20660 0.99510 0.15950 H 1.98220 3.59070 -0.17240 H 0.86950 6.79340 -0.33310 H 1.65170 5.50260 0.61050 H 1.57860 5.38820 -1.16430 H -3.74440 2.08760 -0.73080 H -3.67090 2.20270 1.04390 H -4.58920 3.40890 0.11110