(2S,3R,4S,5S,6R)-6-((((2R,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy) methyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl (1S,2R,4aS,6aS,6bR, 8aR,9R,10R,11R,12aR,12bR,14bS)-10,11-dihydroxy-9-(hydroxymethyl)-1,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,6a,6b,7,8,8a, 9,10,11,12,12a,12b,13,14b-octadecahydropicene-4a(2H)-carboxylate