[{"from": "human", "value": "What can you tell me about this molecule? [C][=Branch1][#Branch2][=C][Branch1][C][\\Cl][/C][=Branch1][C][=O][O-1][\\C][=C][Branch1][C][/Cl][\\C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a dichloromuconate(2-)."}]