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