[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=Branch1][C][=O][C][=C][C][=C][Branch1][=Branch1][C][=Branch1][C][=O][O][O-1]"}, {"from": "gpt", "value": "The molecule is a 6-oxo monocarboxylic acid anion that is the conjugate base of 2-hydroxy-6-oxo-2,4-heptadienoic acid, obtained by deprotonation of the carboxy group. Major species at pH 7.3. It has a role as a bacterial xenobiotic metabolite. It is a 6-oxo monocarboxylic acid anion and a hydroxy monocarboxylic acid anion. It is a conjugate base of a 2-hydroxy-6-oxo-2,4-heptadienoic acid."}]