InChI=1/C21H14BrFN2O3/c22-15-6-5-14(18(23)9-15)11-25-21(28)17-8-13-4-2-1-3-12(13)7-16(17)19(24-25)10-20(26)27/h1-9H,10-11H2,(H,26,27)/p-1/fC21H13BrFN2O3/q-1 23D99457CC930DA3