Showing structure for 7-[(2e)-3,7-dimethylocta-2,6-dien-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(8),4,6,11,13,15-hexaen-2-one