50 C 2.61224 -6.14405 3.09973 C 3.90163 -5.36520 3.30588 C 3.88867 -4.44053 4.53375 H 3.07082 -3.71538 4.43613 C 3.69468 -5.21780 5.85531 O 3.69032 -4.37736 7.00744 N 5.13648 -3.66695 4.54909 C 5.25911 -2.46895 5.23172 O 4.30700 -1.95011 5.80596 C 6.65793 -1.84849 5.13612 H 7.37057 -2.66041 4.93521 C 6.69722 -0.92705 3.93710 C 7.44552 0.19554 3.94322 C 7.46307 1.13734 2.80520 C 6.78576 1.02887 1.58077 C 6.88679 2.03057 0.60584 C 7.66429 3.17726 0.80974 C 8.33550 3.27403 2.02972 N 9.16068 4.24956 2.54420 H 9.41088 5.10223 2.06279 C 9.58257 3.89996 3.80539 C 9.01760 2.68201 4.10993 C 8.24147 2.28645 3.00045 C 9.10333 1.83860 5.32653 C 8.29079 0.49492 5.20628 H 9.09099 -0.26351 5.17962 N 7.51994 0.21543 6.45282 C 6.36910 1.11572 6.60957 C 7.06856 -1.19451 6.48270 H 2.65033 -6.68525 2.14789 H 1.74584 -5.47545 3.07504 H 2.45935 -6.88547 3.89024 H 4.08634 -4.76132 2.40839 H 4.73896 -6.07078 3.37629 H 4.49463 -5.95282 5.99070 H 2.74065 -5.75174 5.85158 H 3.57539 -3.44875 6.71255 H 5.98240 -4.13354 4.24618 H 6.08992 -1.20573 3.08366 H 6.16094 0.16763 1.36600 H 6.34314 1.91757 -0.33010 H 7.73274 3.95150 0.05365 H 10.23633 4.55058 4.37071 H 10.15703 1.58962 5.51443 H 8.78698 2.42924 6.19376 H 5.89841 0.95001 7.58500 H 5.60221 0.97823 5.84088 H 6.67227 2.16689 6.59945 H 7.92213 -1.77252 6.86358 H 6.30236 -1.33197 7.25670