IUPAC: (2S,3R)-2-({[(1S)-2-carbamoyl-1-[3-(piperazin-1-yl)-1,2,4-oxadiazol-5-yl]ethyl]carbamoyl}amino)-3-hydroxybutanoic acid

SMILES: C[C@@H](O)[C@H](NC(=O)N[C@@H](CC(N)=O)c1nc(no1)N1CCNCC1)C(O)=O