Chemical Name: (S)-1-((4R,7S,10S,13S,16S)-7-(2-Amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-benzyl-16-(4-hydroxybenzyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl)-N-((R)-1-((2-amino-2-oxoethyl)amino)-5-(1-nitrosoguanidino)-1-oxopentan-2-yl)pyrrolidine-2-carboxamide
Smile: O=C([C@H]1N(C([C@@H](NC([C@H](CC(N)=O)NC([C@H](CCC(N)=O)NC([C@@](CC2=CC=CC=C2)([H])NC([C@H](CC3=CC=C(O)C=C3)N4)=O)=O)=O)=O)CSSCCC4=O)=O)CCC1)N[C@H](CCCN(N=O)C(N)=N)C(NCC(N)=O)=O