Showing structure for 1-(5-ethyl-6-methylhept-3-en-2-yl)-7-hydroxy-9a,11a-dimethyl-1h,2h,3h,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-3a-yl 3,4-dimethoxybenzoate