Showing structure for (2s,6r)-2-{[(1r,3as,3br,5ar,7r,8r,9as,9bs,11s,11as)-3a,8,11-trihydroxy-9a,11a-dimethyl-10-oxo-1-(5-oxo-2h-furan-3-yl)-dodecahydro-1h-cyclopenta[a]phenanthren-7-yl]oxy}-4-methoxy-6-methyl-2,6-dihydropyran-3-one