Showing structure for (8s,9r,10s,11s)-11-(acetyloxy)-3,9-dihydroxy-4,5,19-trimethoxy-9,10-dimethyl-15,17-dioxatetracyclo[10.7.0.0²,⁷.0¹⁴,¹⁸]nonadeca-1(12),2(7),3,5,13,18-hexaen-8-yl benzoate