51 C 8.84420 4.08440 1.57620 C 9.62830 5.30020 1.15440 C 10.99840 5.32920 1.31450 C 11.71980 6.44420 0.92690 C 11.07360 7.53720 0.37670 C 9.70490 7.51940 0.20660 C 8.97020 6.39940 0.60050 C 7.50260 6.37540 0.42600 O 6.87860 5.36010 0.66570 N 6.85640 7.47920 0.00120 C 5.49130 7.42260 -0.28280 C 4.67490 8.51310 0.02140 C 3.33950 8.47290 -0.25060 C 2.78170 7.33080 -0.83890 C 1.46990 6.98020 -1.24330 C 1.53690 5.72140 -1.75560 O 2.81280 5.27980 -1.69830 C 3.59990 6.22690 -1.14840 C 4.95690 6.28430 -0.86510 C 0.40220 4.96420 -2.29220 O -0.68960 5.49270 -2.39160 C 0.58420 3.55830 -2.71270 C -0.52040 2.79050 -3.08810 C -0.34680 1.47950 -3.48030 C 0.91860 0.92170 -3.50330 C 2.02200 1.67530 -3.12640 C 1.86010 2.99400 -2.73650 O 3.26230 1.11990 -3.14520 C 3.35640 -0.24330 -3.56340 C 0.23560 7.83670 -1.12580 H 8.68130 3.43950 0.71260 H 9.40180 3.53850 2.33720 H 7.88240 4.39570 1.98380 H 11.50890 4.47930 1.74290 H 12.79210 6.46160 1.05410 H 11.64260 8.40440 0.07590 H 9.20220 8.37120 -0.22710 H 7.34010 8.31300 -0.10700 H 5.10370 9.39420 0.47540 H 2.71300 9.31980 -0.01250 H 5.59480 5.44460 -1.09790 H -1.50990 3.22310 -3.07170 H -1.20170 0.88680 -3.77070 H 1.04830 -0.10530 -3.81130 H 2.71820 3.58270 -2.44730 H 2.97760 -0.33820 -4.58100 H 4.39840 -0.56170 -3.53240 H 2.76510 -0.86980 -2.89560 H -0.24330 7.65400 -0.16380 H 0.51440 8.88790 -1.19900 H -0.45730 7.58780 -1.92960