[{"from": "human", "value": "What can you tell me about this molecule? [C][=Branch1][#Branch1][=C][\\C][=Branch1][C][=O][O-1][\\C][=Branch1][#Branch1][=C][/C][=Branch1][C][=O][O][\\O-1]"}, {"from": "gpt", "value": "The molecule is dicarboxylate anion of 3-hydroxy-cis,cis-muconic acid; major species at pH 7.3. It is a conjugate base of a 3-hydroxy-cis,cis-muconic acid."}]