50 C 5.52354 -0.69736 0.00814 C 4.76798 -0.00172 1.13155 C 3.28446 -0.40997 1.21380 H 2.83521 -0.24874 0.22390 C 3.09292 -1.90148 1.59456 N 2.20451 -2.06206 2.78104 C 2.88585 -1.34865 3.89336 C 2.98003 0.16242 3.65578 C 2.51081 0.47079 2.22904 H 2.62627 1.53622 2.00236 C 1.02362 0.08032 2.18774 C 0.88130 -1.43089 2.44840 H 0.61262 -1.86625 1.47155 C -0.33577 -1.87115 3.34521 H -1.24767 -1.42925 2.93046 O -0.51549 -3.29088 3.14334 C -0.29594 -1.60480 4.84417 C 0.24114 -2.59089 5.69073 C 0.35836 -2.34024 7.04222 N -0.01850 -1.18708 7.61920 C -0.57349 -0.24876 6.84089 C -0.97486 0.92467 7.46108 C -1.56991 1.97270 6.75592 C -1.78481 1.84239 5.39222 O -2.36483 2.77935 4.58397 C -2.35491 4.11709 5.07190 C -1.41180 0.65541 4.75457 C -0.76448 -0.40025 5.44458 H 6.54930 -0.31594 -0.04241 H 5.04666 -0.51463 -0.95862 H 5.57968 -1.77827 0.16837 H 4.83296 1.08148 0.97068 H 5.28090 -0.21295 2.07642 H 4.05006 -2.39554 1.80084 H 2.66896 -2.44852 0.74234 H 3.89653 -1.76094 4.01763 H 2.40758 -1.54028 4.85225 H 2.34722 0.69280 4.37901 H 4.00390 0.51287 3.82079 H 0.48118 0.67982 2.91730 H 0.60596 0.32422 1.20252 H 0.37962 -3.63365 2.94882 H 0.59675 -3.53907 5.30038 H 0.78694 -3.07908 7.71262 H -0.82131 1.02527 8.53399 H -1.86760 2.85812 7.30663 H -2.71409 4.76774 4.26879 H -1.33907 4.43599 5.33078 H -3.03365 4.23353 5.92246 H -1.63295 0.57403 3.69426