[{"from": "human", "value": "Describe this molecule. [C][C@H1][Branch2][Ring1][Branch2][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][O]"}, {"from": "gpt", "value": "The molecule is a dipeptide composed of L-leucine and L-threonine joined by a peptide linkage. It has a role as a metabolite. It is functionally related to a L-leucine and a L-threonine."}]