SMILES: C[C@H](C(=O)O[C@H](C)C(=O)[O-])[NH3+]
Description: The molecule is a zwitterion obtained by transfer of a proton from the carboxylic acid group to the amino group of D-alanyl-(R)-lactic acid. The major species at pH 7.3. It is a tautomer of a D-alanyl-(R)-lactic acid.