[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a chlorocarboxylic acid anion. It is functionally related to a cis,cis-muconate. It is a conjugate base of a 2-chloro-cis,cis-muconic acid."}, {"from": "gpt", "value": "[C][=Branch1][#Branch1][=C][\\C][=Branch1][C][=O][O-1][\\C][=C][Branch1][=Branch1][/C][=Branch1][C][=O][O-1][\\Cl]"}]