7-[[6-O-[(2E)-3-(3,4-Dihydroxyphenyl)-1-oxo-2-propen-1-yl]-β-D-glucopyranosyl]oxy]-3-[(2-O-β-D-glucopyranosyl-β-D-glucopyranosyl)oxy]-5-hydroxy-2-(4-hydroxyphenyl)-6-methoxy-4H-1-benzopyran-4-one [ 1005416-14-7 ]