InChI=1/C22H16BrN3O3/c1-2-29-22(28)20-18(13-8-15-6-4-3-5-7-15)19(14-24)21(27)26(25-20)17-11-9-16(23)10-12-17/h3-13H,2H2,1H3/b13-8+ 03025E25A129A0EB