Showing structure for (1s,3as,5as,9ar,9br,11as)-1-[(2r,4r)-1,4-dihydroxy-6-methylhept-5-en-2-yl]-3a,6,6,9a,11a-pentamethyl-1h,2h,3h,5h,5ah,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-one