Showing structure for [(2r,3s,4s,5r,6s)-6-{[(2s)-2-(3,4-dihydroxyphenyl)-5-hydroxy-4-oxo-2,3-dihydro-1-benzopyran-7-yl]oxy}-3,4,5-trihydroxyoxan-2-yl]methyl 3,4,5-trihydroxybenzoate