Chemical Name: ((S)-6,7-Dimethoxy-2-{(S)-2-[(S)-1-methoxy-1-oxo-4-phenylbutan-2-ylamino]propanoyl}-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid, hydrochloride) (as per USP)
Smile: O=C([C@H]1N(C([C@@H](N[C@@H](CCC2=CC=CC=C2)C(OC)=O)C)=O)CC3=C(C=C(C(OC)=C3)OC)C1)O.Cl