Showing structure for 3-[(2e)-3,7-dimethylocta-2,6-dien-1-yl]-8-{3-[(2e)-3,7-dimethylocta-2,6-dien-1-yl]-9-methoxy-3,5-dimethyl-11h-pyrano[3,2-a]carbazol-10-yl}-3,5-dimethyl-11h-pyrano[3,2-a]carbazol-7-ol