[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a tripeptide composed of L-alanine, L-aspartic acid, and L-proline units joined in sequernce by peptide linkages. It has a role as a metabolite. It is functionally related to a L-alanine, a L-aspartic acid and a L-proline."}, {"from": "gpt", "value": "[C][C@@H1][Branch2][Ring1][#C][C][=Branch1][C][=O][N][C@@H1][Branch1][#Branch1][C][C][=Branch1][C][=O][O][C][=Branch1][C][=O][N][C][C][C][C@H1][Ring1][Branch1][C][=Branch1][C][=O][O][N]"}]