Showing structure for (2r,3r)-2-{3-[(2e)-3,7-dimethylocta-2,6-dien-1-yl]-2,4-dihydroxy-5-(3-methylbut-2-en-1-yl)phenyl}-3,5,7-trihydroxy-8-(3-methylbut-2-en-1-yl)-2,3-dihydro-1-benzopyran-4-one