SMILES: CCCCCC(=O)/C=C/[C@H]1[C@@H](C[C@@H]([C@@H]1C/C=C\\CCCC(=O)[O-])O)O
Description: The molecule is a prostaglandin carboxylic acid anion that is the conjugate base of 15-oxoprostaglandin F2alpha, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a 15-oxoprostaglandin F2alpha.