[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a tricarboxylic acid. It is a conjugate acid of a but-1-ene-1,2,4-tricarboxylate."}, {"from": "gpt", "value": "[C][Branch1][#Branch1][C][C][=Branch1][C][=O][O][/C][=Branch1][#Branch1][=C][/C][=Branch1][C][=O][O][/C][=Branch1][C][=O][O]"}]