Showing structure for 2-{3,4-dihydroxy-5-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]phenyl}-3-({4,5-dihydroxy-6-methyl-3-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]oxan-2-yl}oxy)-5,7-dihydroxychromen-4-one