SMILES: CCCCC[C@@H](/C=C/[C@H]1[C@@H](CC(=O)[C@@H]1C/C=C\\CCCC(=O)[O-])O)O
Description: The molecule is the conjugate base of prostaglandin E2; major species at pH 7.3. It has a role as an oxytocic and a human metabolite. It is a conjugate base of a prostaglandin E2.