Showing structure for 4-{[(2e)-6-{[(6e)-3-hydroxy-2,6-dimethyl-8-({7-oxofuro[3,2-g]chromen-4-yl}oxy)oct-6-en-2-yl]oxy}-3,7-dimethylocta-2,7-dien-1-yl]oxy}furo[3,2-g]chromen-7-one