Showing structure for (1r,2s,3as,3br,5ar,7r,8s,9as,9bs,11ar)-7-(acetyloxy)-3a,8-dihydroxy-9a,11a-dimethyl-10-oxo-1-(5-oxo-2h-furan-3-yl)-dodecahydro-1h-cyclopenta[a]phenanthren-2-yl acetate