Showing structure for [(1s,3r,4ar,4bs,6as,7s,10ar,10bs,12as)-1-(acetyloxy)-3-[(2r)-2-hydroxy-5-oxo-2h-furan-3-yl]-4b,7,10a-trimethyl-tetradecahydrophenanthro[2,1-c]pyran-7-yl]methyl acetate