[{"from": "human", "value": "Describe this molecule. [C][=C][Branch2][Ring2][Branch2][C][=N+1][Branch1][#Branch2][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O-1][C@H1][C@@H1][Branch2][Ring1][Branch1][C@@H1][Branch1][P][C@H1][Branch1][Ring2][O][Ring1][Branch1][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1][O][O][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is an organophosphate oxoanion obtained by deprotonation of the carboxy and phosphate OH groups of pyridinium-3,5-biscarboxylic acid mononucleotide; major species at pH 7.3. It is an organophosphate oxoanion and a dicarboxylic acid anion. It is a conjugate base of a pyridinium-3,5-biscarboxylic acid mononucleotide."}]