[{"from": "human", "value": "Describe this molecule. [C][C][Branch1][C][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C][N]"}, {"from": "gpt", "value": "The molecule is a dipeptide composed of glycine and L-leucine joined by a peptide linkage. It has a role as a metabolite. It is functionally related to a glycine and a L-leucine. It is a tautomer of a glycyl-L-leucine zwitterion."}]