Telaprevir

Chemical Name: (1S,3aR,6aS)-2-((S)-2-((S)-2-Cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)-N-((S)-1-(cyclopropylamino)-1,2-dioxohexan-3-yl)octahydrocyclopenta[c]pyrrole-1-carboxamide

Smile: O=C([C@H]1N(C([C@@H](NC([C@H](C2CCCCC2)NC(C3=NC=CN=C3)=O)=O)C(C)(C)C)=O)C[C@@]4([H])[C@]1([H])CCC4)N[C@@H](CCC)C(C(NC5CC5)=O)=O