(S)(E)-1-((1S,2R,3R,5S)-3,5-bis(tert-butyldimethylsilyloxy)-2-((Z)-pent-2-enyl)cyclopentyl)hex-1-en-5-yn-3-ol

(((1R,3S,4S,5R)-4-((3R,E)-3-(1-ethoxyethoxy)hex-1-en-5-yn-1-yl)-5-((Z)-pent-2-en-1-yl)cyclopentane-1,3-diyl)bis(oxy))bis(tert-butyldimethylsilane)