[{"from": "human", "value": "Provide a description of this molecule. [C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is the S stereoisomer of alpha-phenylglycine. It is an enantiomer of a D-alpha-phenylglycine. It is a tautomer of a L-alpha-phenylglycine zwitterion."}]