Lecirelin

Chemical Name: (S)-1-(((R)-2-((S)-2-((S)-2-((S)-2-((S)-3-(1H-imidazol-5-yl)-2-((S)-5-oxopyrrolidine-2-carboxamido)propanamido)-3-(1H-indol-3-yl)propanamido)-3-hydroxypropanamido)-3-(4-hydroxyphenyl)propanamido)-3,3-dimethylbutanoyl)-L-leucyl-L-arginyl)-N-ethylpyrrolidine-2-carboxamide

Smile: O=C([C@H](CC1=CNC2=CC=CC=C12)NC([C@H](CC3=CN=CN3)NC([C@H](CC4)NC4=O)=O)=O)N[C@H](C(N[C@@H](CC5=CC=C(O)C=C5)C(N[C@@H](C(N[C@H](C(N[C@H](C(N6CCC[C@H]6C(NCC)=O)=O)CCCNC(N)=N)=O)CC(C)C)=O)C(C)(C)C)=O)=O)CO