Showing structure for (1r,2s,5r,9s)-2-hydroxy-9-[(3z)-5-hydroxy-3-methylpent-3-en-1-yl]-1-[(3z)-5-hydroxy-4-methylpent-3-en-1-yl]-5-methyl-6,8-dioxabicyclo[3.2.2]nonan-7-one