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