Showing structure for (1s,10r)-5-[6-(2,4-dihydroxybenzoyl)-5-(2,4-dihydroxyphenyl)-3-methylcyclohex-2-en-1-yl]-1,4,6,14-tetrahydroxy-10-(3-methylbut-2-en-1-yl)-9,17-dioxatetracyclo[8.7.0.0³,⁸.0¹¹,¹⁶]heptadeca-3,5,7,11,13,15-hexaen-2-one