Tolvaptan Impurity 16

Chemical Name: 1-[2-Methyl-4-(4-methylbenzoylamino)benzoyl]-7-chloro-1,2,3,4-tetrahydrobenzo[b]azepin-5-ol ; N-[4-[(7-Chloro-2,3,4,5-tetrahydro-5-hydroxy-1H-1-benzazepin-1-yl)carbonyl]-3-methylphenyl]-4-methylbenzamide

Smile: ClC1=CC=C(C(C(O)CCC2)=C1)N2C(C3=CC=C(NC(C4=CC=C(C)C=C4)=O)C=C3C)=O