Showing structure for 3-methoxy-4-[(3,4,5-trihydroxy-6-{[3-methoxy-4-({3,4,5-trihydroxy-6-[(4-hydroxy-3,5-dimethoxybenzoyloxy)methyl]oxan-2-yl}oxy)benzoyloxy]methyl}oxan-2-yl)oxy]benzoic acid