50 C 1.24355 0.12276 -0.31111 C 1.59255 -0.01384 1.16343 C 3.10640 -0.01116 1.43997 H 3.50062 0.94657 1.07015 C 3.38249 -0.08841 2.96300 N 4.51930 -0.98578 3.27575 C 5.67519 -0.58130 2.44255 C 5.39944 -0.82937 0.95020 C 3.90332 -1.14660 0.75385 H 3.67776 -1.22797 -0.31296 C 3.60939 -2.47113 1.48173 C 4.17049 -2.39908 2.92619 H 5.10799 -2.97463 2.91659 C 3.23699 -3.11928 3.95397 H 2.26184 -2.63001 3.95766 O 2.97434 -4.45897 3.50235 C 3.83310 -3.20219 5.35284 C 4.98473 -3.98538 5.52999 C 5.56884 -4.05181 6.77638 N 5.09333 -3.40682 7.85664 C 3.99227 -2.65618 7.70820 C 3.52003 -1.99369 8.83255 C 2.38008 -1.18734 8.79845 C 1.68718 -1.03574 7.60686 O 0.54989 -0.29660 7.43607 C 0.35577 0.76643 8.36459 C 2.13809 -1.70545 6.46612 C 3.30073 -2.51517 6.48070 H 0.16105 0.23412 -0.43101 H 1.54671 -0.76108 -0.87941 H 1.72492 1.00194 -0.75054 H 1.12372 -0.92161 1.55931 H 1.13794 0.82726 1.70237 H 2.49255 -0.40489 3.51767 H 3.60702 0.91837 3.33875 H 6.57200 -1.13144 2.75335 H 5.90631 0.47747 2.61590 H 5.68183 0.05585 0.36850 H 6.00921 -1.66545 0.58682 H 2.53350 -2.67573 1.47550 H 4.09233 -3.29920 0.94780 H 2.58676 -4.93512 4.25742 H 5.42574 -4.53168 4.70126 H 6.46490 -4.64162 6.94446 H 4.05886 -2.11168 9.77048 H 2.05834 -0.71204 9.71826 H -0.50223 1.35164 8.02374 H 1.22601 1.42944 8.39082 H 0.11999 0.38344 9.36292 H 1.56009 -1.56747 5.55813