Showing structure for (1r,3ar,5ar,9as,11ar)-1-[(2r)-1-hydroxy-6-methylhept-5-en-2-yl]-3a,6,6,9a,11a-pentamethyl-1h,2h,3h,5h,5ah,8h,9h,11h-cyclopenta[a]phenanthren-7-one