[{"from": "human", "value": "Describe this molecule. [C][C][=C][C][=C][C][Branch1][N][C][Ring1][=Branch1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O][O]"}, {"from": "gpt", "value": "The molecule is the conjugate base of 1,6-dihydroxy-2-methylcyclohexa-2,4-dienecarboxylic acid; major species at pH 7.3. It is a conjugate base of a 1,6-dihydroxy-2-methylcyclohexa-2,4-dienecarboxylic acid."}]