Showing structure for (5r)-5-[(1e,3e)-hexa-1,3-dien-1-yl]-2-[(2r)-2-[(2r)-2-[(1e,3e)-hexa-1,3-dien-1-yl]-2,6-dimethyl-3,4-dioxofuro[3,2-c]pyran-7-yl]propyl]-5-methyl-4-oxofuran-3-carboxylic acid