[{"from": "human", "value": "Provide a description of this molecule. [C][Branch2][Ring1][#Branch1][C][O][C][C][O][C][C][N][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][C][C][=Branch1][C][=O][O-1][N][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][C][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a tetracarboxylic acid anion. It is functionally related to an ethylene glycol."}]