[{"from": "human", "value": "Please give me some details about this molecule. [C][C@H1][Branch2][Ring2][#C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C@H1][Branch1][#Branch1][C][C][Branch1][C][C][C][N][C][=Branch1][C][=O][C@H1][Branch1][#Branch1][C][C][Branch1][C][C][C][N][C][=Branch1][C][=O][C@H1][Branch1][C][C][N][O]"}, {"from": "gpt", "value": "The molecule is a tetrapeptide composed of L-alanine, two L-leucine units, and L-threonine joined in sequence by peptide linkages. It has a role as a metabolite. It is functionally related to a L-alanine, a L-leucine and a L-threonine."}]