[{"from": "human", "value": "Describe this molecule. [C][C@H1][Branch2][Ring2][#C][C@@H1][Branch1][P][C][=Branch1][C][=O][N][C][C][C][C@H1][Ring1][Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C@H1][Branch1][Branch1][C][C][S][C][N][C][=Branch1][C][=O][C@H1][Branch1][#Branch1][C][C][=Branch1][C][=O][O][N][O]"}, {"from": "gpt", "value": "The molecule is a tetrapeptide composed of L-aspartic acid, L-methionine, L-threonine and L-proline joined in sequence by peptide linkages. It has a role as a metabolite. It is functionally related to a L-aspartic acid, a L-methionine, a L-threonine and a L-proline."}]