Showing structure for 7-{[5-({5-[(5-hydroxy-4-methoxy-6-methyloxan-2-yl)oxy]-4-methoxy-6-methyloxan-2-yl}oxy)-4-methoxy-6-methyloxan-2-yl]oxy}-2,4b-dimethyl-2-(2-methylfuran-3-yl)-3,4,4a,5,7,8,10,10a-octahydrophenanthrene-1,6-dione