Showing structure for 5,6,12,14-tetrahydroxy-13-(7-hydroxy-3,7-dimethyloct-2-en-1-yl)-7-(3-methylbut-2-en-1-yl)-2,9-dioxatricyclo[9.4.0.0³,⁸]pentadeca-1(11),3(8),4,6,12,14-hexaen-10-one