Showing structure for 2-(3,4-Dihydroxyphenyl)-3-[[6-O-[(2E)-3-(3,4-dihydroxyphenyl)-1-oxo-2-propenyl]-2-O-beta-D-glucopyranosyl-beta-D-glucopyranosyl]oxy]-5,7-dihydroxy-4H-1-benzopyran-4-one