Showing structure for (2e,6r)-6-[(1r,3as,3br,7s,9as,9br,11ar)-7-hydroxy-3a,6,6,9b,11a-pentamethyl-1h,2h,3h,3bh,4h,7h,8h,9h,9ah,10h,11h-cyclopenta[a]phenanthren-1-yl]-2-methylhept-2-enoic acid