[{"from": "human", "value": "Could you provide a description of this molecule? [C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][C@@H1][Branch2][Ring1][P][C][=Branch1][C][=O][N][C@@H1][Branch1][#Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][N][C@@H1][Branch1][Ring1][C][S][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C@H1][Branch1][#Branch2][C][C][C][N][=C][Branch1][C][N][N][N]"}, {"from": "gpt", "value": "The molecule is a tetrapeptide composed of L-arginine, two L-phenylalanine units and L-cysteine joined in sequence by peptide linkages. It has a role as a metabolite. It is functionally related to a L-arginine, a L-phenylalanine and a L-cysteine."}]