(S)-3-((R)-2-(tert-Butyl-dimethyl-silanyloxy)-9-{(2R,5S)-5-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-3-((2R,3S,5R,6R)-3-dodecyl-5,6-dimethoxy-5,6-dimethyl-[1,4]dioxan-2-yl)-propyl]-tetrahydro-furan-2-yl}-nonyl)-5-methyl-5H-furan-2-one