[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a monochloromuconic acid carrying a chloro group at position 3."}, {"from": "gpt", "value": "[C][=Branch1][#Branch1][=C][/C][=Branch1][C][=O][O][\\C][=Branch1][#Branch1][=C][\\C][=Branch1][C][=O][O][\\Cl]"}]