InChI=1/C13H12BrFN2O3/c1-6-10(12(18)20-2)11(17-13(19)16-6)8-4-3-7(14)5-9(8)15/h3-5,11H,1-2H3,(H2,16,17,19)/t11-/m1/s1/f/h16-17H A399E188DD0EEB48