SMILES: CC/C=C\\C/C=C\\C=C\\O/C=C/CCCCCCC(=O)[O-]
Description: The molecule is a oxa fatty acid anion and the conjugate base of colnelenic acid, arising from deprotonation of the carboxylic acid group. It is a straight-chain fatty acid anion, a long-chain fatty acid anion, an oxa fatty acid anion and a polyunsaturated fatty acid anion. It is a conjugate base of a colnelenic acid.