Showing structure for (2e)-1-[(1r,9s,13s,21r)-7,17-dihydroxy-1-(5-hydroxy-2,2-dimethylchromen-8-yl)-11-methyl-2,20-dioxapentacyclo[11.7.1.0³,⁸.0⁹,²¹.0¹⁴,¹⁹]henicosa-3(8),4,6,10,14,16,18-heptaen-6-yl]-3-(2,4-dihydroxyphenyl)prop-2-en-1-one