InChI=1/C12H11Br2N4O2S/c1-7-5-8(13)11(9(14)6-7)18-21(19,20)10-3-2-4-16-12(10)17-15/h2-6H,15H2,1H3,(H,16,17)/q-1/f/h17H D61A6956DE075CD2