[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a dipeptide formed from L-phenylalanine and L-methionine residues. It has a role as a metabolite. It is a tautomer of a Phe-Met zwitterion."}, {"from": "gpt", "value": "[C][S][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C@H1][Branch1][#Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1][N]"}]