Showing structure for 3-[3-(3,5-dihydroxyphenyl)-6-hydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-4-yl]-5,13,15-trihydroxy-2,9,17-tris(4-hydroxyphenyl)-8-oxapentacyclo[8.7.2.0⁴,¹⁸.0⁷,¹⁹.0¹¹,¹⁶]nonadeca-4(18),5,7(19),11,13,15-hexaene-6-carbaldehyde