SMILES: C(=O)[C@@H](C(=O)[O-])[NH3+]
Description: The molecule is an amino acid zwitterion obtained by transfer of a proton from the amino to the carboxy group of L-3-oxoalanine; major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is a tautomer of a L-3-oxoalanine.