InChI=1/C11H9Br2N4O2S/c12-7-5-10(11(16-14)15-6-7)20(18,19)17-9-4-2-1-3-8(9)13/h1-6H,14H2,(H,15,16)/q-1/f/h16H 9D4EF4963586BC58