Showing structure for 4-[(1r,3as,3br,5ar,7s,9as,9bs,11ar)-3a-hydroxy-7-{[(2r,3r,4s,5r,6r)-5-hydroxy-6-(hydroxymethyl)-3,4-dimethoxyoxan-2-yl]oxy}-9a,11a-dimethyl-tetradecahydrocyclopenta[a]phenanthren-1-yl]-5h-furan-2-one