Showing structure for (1r,3as,3bs,4s,7r,9ar,9bs,10r,11ar)-1-ethenyl-4,10-dihydroxy-9a,11a-dimethyl-1h,2h,3h,3ah,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl acetate