[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@H1][C@@H1][C@H1][Branch2][#Branch1][S][N][Branch2][Ring1][=Branch1][C][N][Ring1][Branch1][C][=C][Branch1][Ring2][N][Ring1][=Branch2][N][=C][Branch1][=Branch1][N][C][Ring1][#Branch1][=O][N][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][C@@H1][Branch2][Branch1][#Branch1][C@@H1][Branch2][Branch1][C][C@@H1][Branch2][Ring2][=N][C][O][C@@H1][C@@H1][Branch2][Ring2][Branch1][C@@H1][Branch2][Ring1][S][C@H1][Branch1][Ring2][O][Ring1][Branch1][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C@@H1][Branch1][Branch2][C][C][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O-1][O][O][O][O][O][C]"}, {"from": "gpt", "value": "The molecule is trianion of 5,10-methylenetetrahydromethanopterin arising from deprotonation of phosphate and carboxy groups; major species at pH 7.3. It is an organophosphate oxoanion and a dicarboxylic acid dianion. It is a conjugate base of a 5,10-methylenetetrahydromethanopterin."}]