InChI=1/C12H12Br2N2O3S/c1-2-5-15-11(7-6-9(13)20-12(7)14)8-3-4-10(19-8)16(17)18/h3-4,6,11,15H,2,5H2,1H3/p+1/t11-/m1/s1/fC12H13Br2N2O3S/h15H/q+1 62416506B2B78AA3