[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][=C][Branch1][=Branch1][N][C][=N][Ring1][Branch1][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C][C][C][N]"}, {"from": "gpt", "value": "The molecule is a histidine derivative that is histidine in which one of the hydrogens attached to the alpha-amino group has been replaced by a 4-aminobutanoyl group. It has a role as a metabolite. It is a histidine derivative, a N-acyl-amino acid and a member of imidazoles. It is functionally related to a gamma-aminobutyric acid."}]