[(E)-(4S,6S,9R)-6-(tert-Butyl-dimethyl-silanyloxy)-4-methoxy-3,9-dimethyl-10-triethylsilanyloxy-dec-2-ene-1-sulfonyl]-benzene

(6E,8E,10E)-(3R,5S,12S,14S,17R)-14-(tert-Butyl-dimethyl-silanyloxy)-1,12-dimethoxy-3,5,11,17-tetramethyl-18-triethylsilanyloxy-octadeca-6,8,10-trien-2-one