Showing structure for (1r,4s,5r,8r)-8-[(1r,3as,3bs,5r,5ar,9ar,9bs,11r,11as)-5,5a,11-trihydroxy-9a,11a-dimethyl-9-oxo-1h,2h,3h,3ah,3bh,4h,5h,6h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl]-4-(hydroxymethyl)-5-methyl-2,6-dioxabicyclo[3.3.1]nonan-3-one