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