[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1]"}, {"from": "gpt", "value": "The molecule is an amino acid zwitterion resulting from a transfer of a proton from the carboxy group to the amino group of N(5)-phenyl-L-glutamine; major species at pH 7.3. It is a tautomer of a N(5)-phenyl-L-glutamine."}]