SMILES: CCCCC[C@@H](C/C=C/1\\[C@H](C=CC1=O)C/C=C\\CCCC(=O)[O-])O
Description: The molecule is a prostaglandin carboxylic acid anion that is the conjugate base of 13,14-dihydro-Delta(12)-prostaglandin J2, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a 13,14-dihydro-Delta(12)-prostaglandin J2.