Daclatasvir Impurity C

Chemical Name: Carbamic acid, N-​[(1S)​-​1-​[[(2S)​-​2-​[5-​[4'-​(1H-​imidazol-​5-​yl)​[1,​1'-​biphenyl]​-​4-​yl]​-​1H-​imidazol-​2-​yl]​-​1-​pyrrolidinyl]​carbonyl]​-​2-​methylpropyl]​-​, methyl ester

Smile: O=C(N1[C@H](C2=NC=C(C3=CC=C(C4=CC=C(C5=CN=CN5)C=C4)C=C3)N2)CCC1)[C@H](C(C)C)NC(OC)=O