Showing structure for (9ar,11ar)-1-[(2r)-5-hydroperoxy-5-isopropylhept-6-en-2-yl]-5-hydroxy-9a,11a-dimethyl-1h,2h,3h,3ah,3bh,4h,5h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-one