Showing structure for (2r,3r,4r)-2-(3,4-dihydroxyphenyl)-4-[(2r,3r,4s)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-4-(2,4,6-trihydroxyphenyl)-3,4-dihydro-2h-1-benzopyran-8-yl]-5,7-dihydroxy-3,4-dihydro-2h-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate