SMILES: CCCCCCCC/C=C\\CCCCCCCCCCCCCCCC(=O)[O-]
Description: The molecule is an unsaturated fatty acid anion that is the conjugate base of (17Z)-hexacosenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a (17Z)-hexacosenoic acid.