[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is an hydroxy saturated fatty acid anion that is the conjugate base of 5-hydroxydecanoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a 5-hydroxyoctadecanoic acid."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][C][C][Branch1][=Branch2][C][C][C][C][=Branch1][C][=O][O-1][O]"}]