[{"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][Branch2][Ring1][#Branch2][C][=Branch1][C][=O][O][C][=Branch1][C][=O][C][C][C][=Branch1][C][=O][O][C][=Branch1][C][=O][C][Branch1][C][C][O][O]"}]