SMILES: C1[C@H]([C@@H](C(=O)C=C1C(=O)[O-])O)[NH3+]
Description: The molecule is an amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of 5-amino-5-deoxy-3-dehydroshikimic acid; major species at pH 7.3. It is a tautomer of a 5-amino-5-deoxy-3-dehydroshikimic acid.