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