Chemical Name: Lisinopril epimer ; lisinopril R,S,S-isomer ; (2S)-1-[(2S)-6-amino-2-[[(1R)-1-carboxy-3-phenylpropyl]amino]hexanoyl]pyrrolidine-2-carboxylic acid ; [(R)-1-Carboxy-3-phenylpropyl]-l-lysyl-l-proline
Smile: O=C([C@H]1N(C([C@@H](N[C@@H](C(O)=O)CCC2=CC=CC=C2)CCCCN)=O)CCC1)O.O