Showing structure for 9-[4-({5-[(4,5-dihydroxy-6-methyloxan-2-yl)oxy]-6-methyloxan-2-yl}oxy)-5-hydroxy-6-methyloxan-2-yl]-3,8-dihydroxy-5-methoxy-3-methyl-2,4-dihydrotetraphene-1,7,12-trione