InChI=1/C12H9BrN2O3S/c13-8-2-1-3-9(5-8)15-11(18)7(4-10(16)17)6-14-12(15)19/h1-3,5-6H,4H2,(H,14,19)(H,16,17)/p-1/fC12H8BrN2O3S/h14H/q-1 3D2623915B2B0A62