Showing structure for (1r,2r,3r,9s,10s,17s)-2-(3,5-dihydroxyphenyl)-3,9,17-tris(4-hydroxyphenyl)-8-oxapentacyclo[8.7.2.0⁴,¹⁸.0⁷,¹⁹.0¹¹,¹⁶]nonadeca-4,6,11,13,15,18-hexaene-5,13,15-triol