b-D-Glucopyranose, cyclic3,6-(4,4',5,5',6,6'-hexahydroxy[1,1'-biphenyl]-2,2'-dicarboxylate)4-[4-hydrogen(3-carboxy-3,4-dihydro-5,6,7-trihydroxy-1-oxo-1H-2-benzopyran-4-yl)butanedioate]1-(3,4,5-trihydroxybenzoate), stereoisomer (9CI)