[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][=C][C][=Branch1][#C][=C][Branch1][=Branch1][C][=C][Ring1][=Branch1][O][C][C][=Branch1][C][=O][O-1][O]"}, {"from": "gpt", "value": "The molecule is a dihydroxy monocarboxylic acid anion that is the conjugate base of (2,6-dihydroxyphenyl)acetic (homogentisic) acid, arising from deprotonation of the carboxy group. It has a role as a human metabolite and a plant metabolite. It is functionally related to an acetate. It is a conjugate base of a homogentisic acid."}]