[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is the pharmacologically active (6S)-stereoisomer of 5-formyltetrahydrofolic acid. It has a role as an antineoplastic agent and a metabolite. It is a conjugate acid of a (6S)-5-formyltetrahydrofolate(2-)."}, {"from": "gpt", "value": "[C][C@@H1][Branch2][Ring1][Branch2][N][Branch2][Ring1][C][C][=C][Branch1][Ring2][N][Ring1][=Branch1][N][=C][Branch1][=Branch1][N][C][Ring1][#Branch1][=O][N][C][=O][C][N][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][N][C@@H1][Branch1][Branch2][C][C][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O]"}]