InChI=1/C24H18BrFN2O2/c1-16-5-4-6-17(11-16)15-30-23-10-9-20(25)13-18(23)12-19(14-27)24(29)28-22-8-3-2-7-21(22)26/h2-13H,15H2,1H3,(H,28,29)/b19-12+/f/h28H A82BE4504BEAC1AC