Showing structure for (1r,3as,5ar,9ar,9bs,11as)-1-{1-[(2r)-3,4-dihydroxy-5,5-dimethyloxolan-2-yl]ethyl}-3a,6,6,9a,11a-pentamethyl-1h,2h,3h,5h,5ah,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-one