2,4-dibromo-6-((4,5-dimethoxy-2-nitrobenzyl)oxy)-3-methyl-5-(((((2-oxo-4-(trifluoromethyl)-2H-chromen-7-yl)oxy)carbonyl)oxy)methyl)benzyl (6,8-dichloro-9,9-dimethyl-7-oxo-7,9-dihydroacridin-2-yl) carbonate