[{"from": "human", "value": "Provide a brief overview of this molecule. [C][N][C][Branch2][Ring1][Ring1][C][N][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][N][C][=Branch1][Ring2][=N][Ring1][#Branch1][N][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-1][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a dicarboxylic acid dianion resulting from the deprotonation of the two carboxy groups of 5-methyltetrahydrofolic acid; major species at pH 7.3. It is a 5-methyltetrahydrofolate and a dicarboxylic acid dianion. It is functionally related to a 5,6,7,8-tetrahydrofolate(2-). It is a conjugate base of a 5-methyltetrahydrofolic acid."}]