Showing structure for 9-methoxy-3-[({8-methoxy-6-methyl-10,14-dioxatetracyclo[7.6.1.0²,⁷.0¹²,¹⁶]hexadeca-1(16),2,4,6,8,11-hexaen-15-yl}oxy)methyl]-8-methylnaphtho[2,3-b]furan-4-carbaldehyde