InChI=1/C11H10Br2N4O2S/c12-6-3-8(14-4-6)10(18)16-17-11(19)15-5-7-1-2-9(13)20-7/h1-4,14H,5H2,(H,16,18)(H2,15,17,19)/f/h15-17H 8EFAB858EB757E9D