[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a 2-hydroxy fatty acid anion that is the conjugate base of 2-hydroxynervonic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is functionally related to a (15Z)-tetracosenoate."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][/C][=C][\\C][C][C][C][C][C][C][C][C][C][C][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O]"}]