(E)-7-((1R,2R,3R,5S)-5-acetoxy-2-((S,E)-5-methyl-3-oxonon-1-en-1-yl)-3-((tetrahydro-2H-pyran-2-yl)oxy)cyclopentyl)hept-2-enoicacid
(E)-7-((1R,2R,3R,5S)-5-acetoxy-2-((S,E)-5-methyl-3-oxonon-1-en-1-yl)-3-((tetrahydro-2H-pyran-2-yl)oxy)cyclopentyl)hept-2-enoicacid