Chemical Name: (2S)-2-[(3S,8aR)-3-(4-aminobutyl)-1,4-dioxohexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-4-phenylbutanoic acid

Smiles: O=C(N([C@H]1CCCCN)[C@H](C(O)=O)CCC2=CC=CC=C2)[C@]3([H])N(CCC3)C1=O