4H-1-Benzopyran-4-one, 2-(4-(3-beta-D-glucopyranosyl-2,4,6-trihydroxy-5-((2E)-3-(4-hydroxyphenyl)-1-oxo-2-propenyl)phenoxy)phenyl)-2,3-dihydro-5,7-dihydroxy-, (2S)- 77782-91-3