[{"from": "human", "value": "Please give me some details about this molecule. [C][=C][Branch1][O][C][=C][Branch1][=Branch1][C][=C][Ring1][=Branch1][O][O][C][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a dihydroxy monocarboxylic acid anion that is the conjugate base of (3,5-dihydroxyphenyl)acetic acid, arising from deprotonation of the carboxy group; major microspecies at pH 7.3. It is a conjugate base of a (3,5-dihydroxyphenyl)acetic acid."}]