[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a tripeptide composed of L-threonine, L-alanine, and L-serine 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-serine."}, {"from": "gpt", "value": "[C][C@H1][Branch2][Ring1][=C][C@@H1][Branch2][Ring1][=Branch2][C][=Branch1][C][=O][N][C@@H1][Branch1][C][C][C][=Branch1][C][=O][N][C@@H1][Branch1][Ring1][C][O][C][=Branch1][C][=O][O][N][O]"}]