[{"from": "human", "value": "Could you provide a description of this molecule? [C][=C][C][=Branch2][Ring1][O][=C][C][=C][Ring1][=Branch1][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O-1][O]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid anion that is the conjugate base of 17-(4-hydroxyphenyl)heptadecanoic acid; major species at pH 7.3. It is a conjugate base of a 17-(4-hydroxyphenyl)heptadecanoic acid."}]