[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C][C][C][C][Branch2][Ring1][P][C][=Branch1][C][=O][C][=Branch1][C][=O][C][Branch1][=Branch1][C][C][C][Ring1][=C][Branch1][Branch2][C][C][C][=Branch1][C][=O][O][C][C][C][=Branch1][C][=O][O][Branch1][Branch2][C][C][C][=Branch1][C][=O][O][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an organooxygen compound. It is functionally related to a tetracarboxylic acid."}]