Showing structure for methyl (2s,3r,5r)-2-{[(1r,3as,3br,5as,7r,8r,9ar,9bs,11ar)-3a,8,9a-trihydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-tetradecahydrocyclopenta[a]phenanthren-7-yl]oxy}-3-hydroxy-5-methyloxolane-3-carboxylate