InChI=1/C20H15BrF3N3O3/c1-11(25-10-12-4-2-3-5-15(12)20(22,23)24)16-17(28)26-19(30)27(18(16)29)14-8-6-13(21)7-9-14/h2-9,25H,10H2,1H3,(H,26,28,30)/b16-11+/f/h26H 8DFD18E81F5F28A9