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