InChI=1/C13H14BrF2N3O2/c14-8-5-7(15)6-9(16)10(8)18-12(20)13(11(17)19-21)3-1-2-4-13/h5-6,21H,1-4H2,(H2,17,19)(H,18,20)/f/h18H,17H2/b19-11+ 475012BA26B3D177