[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a tricarboxylic acid."}, {"from": "gpt", "value": "[C][Branch2][Ring1][Ring2][C][Branch1][N][/C][=C][/C][=Branch1][C][=O][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O]"}]