Showing structure for 5-[4-(6-{2-[3-(3,5-dihydroxyphenyl)-7-hydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-5-yl]ethenyl}-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-3-yl)-6-hydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-3-yl]benzene-1,3-diol