InChI=1/C21H15Br2N3O/c22-15-9-16-19-11-18(13-5-2-1-3-6-13)25-26(19)21(14-7-4-8-24-12-14)27-20(16)17(23)10-15/h1-10,12,19,21H,11H2/t19-,21-/m1/s1 EFC8157C7C757BD6