[{"from": "human", "value": "Describe this molecule. [C][Branch1][=Branch1][C][C][C][C][O][C][C][C][/C][=C][\\C][C][C][C][C][C][C][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is an omega-hydroxy fatty acid anion that is the conjugate base of 18-hydroxyoleic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is functionally related to an oleate. It is a conjugate base of a 18-hydroxyoleic acid."}]