Showing structure for {3,4-dihydroxy-5-[(3,4,5-trihydroxy-6-{[3-(2-hydroxy-4,5-dimethoxyphenyl)-5,6-dimethoxy-4-oxochromen-7-yl]oxy}oxan-2-yl)methoxy]oxolan-3-yl}methyl 3-(4-hydroxyphenyl)prop-2-enoate