Showing structure for (2r,6r)-2-{[(1r,3as,3br,7s,9ar,9bs,11as)-1-[(1s)-1-{[(2s,4r,5s,6r)-4,5-dihydroxy-6-methyloxan-2-yl]oxy}ethyl]-1-hydroxy-9a,11a-dimethyl-2h,3h,3ah,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl]oxy}-4-methoxy-6-methyl-2,6-dihydropyran-3-one