Showing structure for (2r,3r)-5,7-dihydroxy-2-{1,2,8-trihydroxy-9-oxo-4-[(2s,3s)-3,5,7-trihydroxy-3,4-dihydro-2h-1-benzopyran-2-yl]benzo[7]annulen-6-yl}-3,4-dihydro-2h-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate