InChI=1/C12H9Br2N3O3S/c13-5-1-7(11(19)20)10(8(14)2-5)17-9(18)3-6-4-21-12(15)16-6/h1-2,4H,3H2,(H2,15,16)(H,17,18)(H,19,20)/p-1/fC12H8Br2N3O3S/h17H,15H2/q-1 6A273D89A3BA37C1