[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is an organooxygen compound. It is functionally related to a tetracarboxylic acid."}, {"from": "gpt", "value": "[C][=C][C][=Branch2][Ring2][#Branch2][=C][Branch2][Ring2][Branch1][C][=C][Ring1][=Branch1][/C][=C][/C][=Branch1][C][=O][O][C][Branch1][=Branch1][C][=Branch1][C][=O][O][C][Branch1][#Branch1][C][C][=Branch1][C][=O][O][Branch1][=Branch1][C][=Branch1][C][=O][O][O][O][O]"}]