(2S)-3-[(2R,3R,4S,5S)-5-{[(2R,4R,6S)-6-{2-[(2S,5S)-5-(3-hydroxypropyl)-3-methylidenetetrahydro-2-furyl]ethyl}-4-methyl-3-methylidene-3,4,5,6-tetrahydro-2H-pyran-2-yl]methyl}-3-methoxy-4-{[(4-methylphenyl)dioxo-λ6-sulfanyl]methyl}tetrahydro-2-furyl]-2-{[dimethyl(2-methylprop-2-yl)silyl]oxy}propan-1-ol