Showing structure for (1r,3as,9ar,11ar)-1-[(2r,3e,5r)-5,6-dimethylhept-3-en-2-yl]-3a-hydroxy-9a,11a-dimethyl-1h,2h,3h,8h,9h,11h-cyclopenta[a]phenanthrene-5,7-dione