[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][/C][=C][Branch1][=Branch1][/C][=Branch1][C][=O][O][\\N]"}, {"from": "gpt", "value": "The molecule is a non-proteinogenic alpha-amino acid. It is functionally related to a 2-butenoic acid. It is a conjugate acid of a 2-aminobut-2-enoate. It is a tautomer of a 2-aminobut-2-enoic acid zwitterion, a 2-iminobutanoic acid and a 2-iminobutanoic acid zwitterion."}]