[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a tripeptide composed of L-threonine, L-alanine, and L-aspartic acid joined by peptide linkages. It has a role as a metabolite. It is functionally related to a L-threonine, a L-alanine and a L-aspartic acid."}, {"from": "gpt", "value": "[C][C@H1][Branch2][Ring2][C][C@@H1][Branch2][Ring1][=N][C][=Branch1][C][=O][N][C@@H1][Branch1][C][C][C][=Branch1][C][=O][N][C@@H1][Branch1][#Branch1][C][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O][N][O]"}]