[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][Branch2][Ring1][O][C][=Branch2][Ring1][C][=C][C][=Branch1][=Branch2][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a tetracarboxylic acid that is benzene substituted by four carboxy groups at positions 1, 2, 4 and 5 respectively. It is a member of benzoic acids and a tetracarboxylic acid."}]