Showing structure for (5s,6s,12s)-12-(2,4-dihydroxyphenyl)-6-(3,5-dihydroxyphenyl)-8-hydroxy-5-(4-hydroxyphenyl)-2-(3-methylbut-2-en-1-yl)-4,13-dioxatricyclo[7.4.0.0³,⁷]trideca-1,3(7),8-trien-10-one