InChI=1/C12H10Br2N4O/c13-7-5-8(11(18-15)16-6-7)12(19)17-10-4-2-1-3-9(10)14/h1-6H,15H2,(H,16,18)(H,17,19)/f/h17-18H 9155FF83D0F07E5A