[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@@H1][Branch2][Branch1][C][C][=Branch1][C][=O][N][C@@H1][Branch1][#Branch1][C][C][Branch1][C][C][C][C][=Branch1][C][=O][N][C@@H1][Branch1][#Branch1][C][C][Branch1][C][C][C][C][=Branch1][C][=O][N][C@@H1][Branch1][=Branch2][C][C][=C][N][=C][N][Ring1][Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is a tetrapeptide composed of L-alanine, two L-leucine units, and an L-histidine joined in sequence. It has a role as a metabolite. It is functionally related to a L-alanine, a L-leucine and a L-histidine."}]