50 C 4.26350 -1.08393 -4.06019 O 4.79573 -0.13578 -3.13292 C 4.71421 -0.48729 -1.81558 O 4.19177 -1.53163 -1.43952 N 5.23644 0.47366 -0.95600 C 5.11209 0.26170 0.47571 C 5.78107 1.71545 -1.42032 C 5.33079 2.95359 -0.95980 N 4.32423 3.07927 0.00549 N 5.77797 4.12232 -1.43581 C 6.70507 4.06906 -2.40652 C 7.12300 5.33415 -3.04492 N 6.61506 6.53637 -2.68457 N 7.22227 7.42082 -3.51091 C 6.94834 8.84459 -3.38852 C 5.83470 9.28898 -4.29883 C 4.49562 9.24292 -3.88315 C 3.47249 9.65831 -4.74143 C 3.77249 10.10730 -6.02773 C 5.09751 10.14924 -6.45333 C 6.11273 9.74911 -5.58906 F 7.38016 9.83695 -6.01289 C 8.12285 6.84700 -4.36292 N 8.89546 7.48059 -5.26805 C 9.65969 6.64266 -5.99991 C 9.69815 5.26304 -5.86482 C 8.89513 4.65730 -4.89796 C 8.07100 5.48478 -4.11122 N 7.24905 2.93536 -2.88924 C 6.78503 1.78255 -2.38884 N 7.45463 0.64341 -2.85551 H 4.64355 -0.82531 -5.05305 H 3.17280 -1.01484 -4.07409 H 4.59115 -2.10154 -3.82703 H 5.15617 -0.80912 0.70309 H 4.14522 0.63261 0.82533 H 5.93290 0.75212 1.00830 H 3.48664 2.58690 -0.28759 H 4.14840 4.07779 0.10829 H 7.87531 9.39220 -3.59267 H 6.69266 9.04461 -2.34056 H 4.24206 8.88137 -2.88781 H 2.43824 9.62750 -4.40645 H 2.97589 10.42418 -6.69603 H 5.35101 10.49430 -7.45072 H 10.27854 7.13581 -6.74625 H 10.34455 4.66697 -6.49975 H 8.90940 3.58075 -4.76483 H 6.78503 -0.03625 -3.20302 H 8.10129 0.93752 -3.58074