[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is an organooxygen compound. It is functionally related to a tetracarboxylic acid."}, {"from": "gpt", "value": "[C][=C][Branch2][Ring1][=Branch2][C][Branch1][P][C][C][C][C][C][C][O][C][=Branch1][C][=O][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O]"}]