[{"from": "human", "value": "What can you tell me about this molecule? [C][C@@H1][Branch2][Ring2][=Branch2][C][=Branch1][C][=O][N][C@@H1][Branch1][=Branch1][C][Branch1][C][C][C][C][=Branch1][C][=O][N][C][C][C][C@H1][Ring1][Branch1][C][=Branch1][C][=O][N][C][C][C][C@H1][Ring1][Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is a tetrapeptide composed of L-alanine, L-valine, and two L-proline units joined in sequence by peptide linkages. It has a role as a metabolite. It is functionally related to a L-alanine, a L-valine and a L-proline."}]