SMILES: C1[C@@H](C(=O)N1[C@H](C2=CC=C(C=C2)O)C(=O)O)NC(=O)/C(=N\\O)/C3=CC=C(C=C3)OCC[C@@H](C(=O)[O-])[NH3+]
Description: The molecule is an L-alpha-amino acid zwitterion resulting from the transfer of a proton from the carboxy group to the amino group of isonocardicin A. It is a conjugate acid of an isonocardicin A(1-). It is a tautomer of an isonocardicin A.