InChI=1/C21H16BrFN2O3/c22-16-6-4-14(5-7-16)21(26)13-20(15-2-1-3-17(23)12-15)24-18-8-10-19(11-9-18)25(27)28/h1-12,20,24H,13H2/t20-/m1/s1 BCAE1A9B92BCAD87