51 C 1.68690 3.81140 0.92770 C 0.76730 4.09220 2.11790 C 0.57300 5.60250 2.26690 C -0.58900 3.42420 1.88320 C -1.24130 4.01530 0.62960 C -2.62950 3.39660 0.44610 O -3.41650 3.64080 1.61360 C -2.87970 3.07050 2.80890 C -1.49980 3.67620 3.08870 C -3.81520 3.37010 3.98200 C -2.74640 1.55610 2.63650 C -0.39240 1.91840 1.69620 C 0.22710 1.32390 2.96250 N 0.43350 -0.11450 2.77620 C -0.47120 -1.06000 3.08810 O -1.57180 -0.85950 3.56080 C 0.09720 -2.38350 2.75620 C -0.36300 -3.68670 2.85510 C 0.44770 -4.73460 2.44760 C 1.71140 -4.48810 1.94460 C 2.18520 -3.18970 1.84020 C 1.38570 -2.13220 2.24320 C 1.55490 -0.66410 2.27620 O 2.54110 -0.05590 1.91220 H 1.86590 2.73880 0.85200 H 1.21450 4.16640 0.01180 H 2.63540 4.32880 1.07140 H 1.21690 3.69230 3.02670 H -0.08220 5.80260 3.11480 H 1.53920 6.07840 2.43410 H 0.12340 6.00240 1.35810 H -1.33590 5.09530 0.74300 H -0.62500 3.79230 -0.24140 H -3.11570 3.84490 -0.42040 H -2.53110 2.32200 0.29230 H -1.06820 3.21080 3.97490 H -1.59960 4.74930 3.25170 H -4.79670 2.93970 3.78310 H -3.40560 2.93500 4.89360 H -3.90980 4.44900 4.10490 H -2.71450 1.31270 1.57450 H -1.82830 1.21540 3.11510 H -3.60150 1.06130 3.09710 H 0.27070 1.74100 0.84950 H -1.35670 1.44680 1.50750 H -0.44270 1.48850 3.80650 H 1.18480 1.80580 3.15930 H -1.34950 -3.88520 3.24740 H 0.08970 -5.75060 2.52400 H 2.33400 -5.31300 1.63100 H 3.17330 -3.00300 1.44610