(S)-methyl 1-((4R,7S,9S,E)-7-((tert-butyldimethylsilyl)oxy)-9-methoxy-4,10-dimethyl-2,3-dioxo-13-(trimethylsilyl)tridec-10-en-12-ynoyl)piperidine-2-carboxylate

(2S,3R)-1-(2-((2R,5R,6R,E)-5-((tert-butyldimethylsilyl)oxy)-6-methoxy-4-methyl-6-(2-((2R,4S)-4-methylhex-5-yn-2-yl)-1,3-dithian-2-yl)hex-3-en-2-yl)-1,3-dithian-2-yl)-4-((1S,3R,4R)-3-methoxy-4-((triisopropylsilyl)oxy)cyclohexyl)-3-methylbutan-2-ol