Showing structure for 5-[(2r,3s)-4-hydroxy-6-[(2s,3s)-6-hydroxy-2-(4-hydroxyphenyl)-4-[(1z)-2-(4-hydroxyphenyl)ethenyl]-2,3-dihydro-1-benzofuran-3-yl]-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-3-yl]benzene-1,3-diol