Lopinavir Impurity 4

Chemical Name: (S)-N-((2R,4S,5S)-5-(2-(2,6-dimethylphenoxy)-N-methylacetamido)-4-hydroxy-1,6-diphenylhexan-2-yl)-3-methyl-2-(2-oxotetrahydropyrimidin-1(2H)-yl)butanamide

Smile: CC(C)[C@H](N1CCCNC1=O)C(N[C@@H](C[C@H](O)[C@@H](N(C(COC2=C(C)C=CC=C2C)=O)C)CC3=CC=CC=C3)CC4=CC=CC=C4)=O