[{"from": "human", "value": "Provide a description of this molecule. [C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C@H1][Branch1][Branch1][C][C][S][C][N]"}, {"from": "gpt", "value": "The molecule is a dipeptide formed from L-methionine and L-alanine residues. It has a role as a metabolite. It is functionally related to a L-methionine and a L-alanine. It is a tautomer of a Met-Ala zwitterion."}]