Showing structure for (1s,2e,8s,10s)-6-(hydroxymethyl)-1,10-dimethyl-5,13-dioxo-4,14-dioxatricyclo[9.2.1.0³,⁷]tetradeca-2,6,11-trien-8-yl (2e)-4-hydroxy-3-methylbut-2-enoate