Showing structure for (1r,3as,5ar,7s,9ar,9bs,11ar)-1-[(2r,3e,5r)-5,6-dimethylhept-3-en-2-yl]-3a,5a,7,9b-tetrahydroxy-9a,11a-dimethyl-1h,2h,3h,6h,7h,8h,9h,10h,11h-cyclopenta[a]phenanthren-5-one