Showing structure for 4-({4-[3,4-bis(acetyloxy)-2-(3,4-dimethoxyphenyl)-7,8-dimethoxy-3,4-dihydro-2h-1-benzopyran-6-yl]-7,8-dimethoxy-2-(4-methoxyphenyl)-3,4-dihydro-2h-1-benzopyran-3-yl}oxy)-7,8-dimethoxy-2-(4-methoxyphenyl)-3,4-dihydro-2h-1-benzopyran-3-yl acetate