2,5-DIOXO-1-PYRROLIDINYL (5Z)-7-((1R,2R,3R,5S)-3,5-DIHYDROXY-2-((1E,3S)-3-HYDROXY-5-PHENYL-1-PENTEN-1-YL)CYCLOPENTYL)-5-HEPTENOATE
2,5-dioxo-1-pyrrolidinyl (5z)-7-((1r,2r,3r,5s)-3,5-dihydroxy-2-((1e,3s)-3-hydroxy-5-phenyl-1-penten-1-yl)cyclopentyl)-5-heptenoate