InChI=1/C21H14BrN3O/c22-17-9-2-4-11-19(17)25-20(13-12-15-7-5-6-14-23-15)24-18-10-3-1-8-16(18)21(25)26/h1-14H/b13-12+ 6E0A1928DBF3AC8F