Showing structure for (1s,3as,3bs,5ar,7s,9ar,9bs,11as)-7-{[(2s,3r,4s,5r,6r)-3,5-dihydroxy-4-methoxy-6-methyloxan-2-yl]oxy}-3a-hydroxy-11a-methyl-1-(5-oxo-2h-furan-3-yl)-tetradecahydrocyclopenta[a]phenanthrene-9a-carbaldehyde