InChI=1/C13H10BrClN2O3S/c14-7-3-9(21-6-7)5-16-13(20)17-11-2-1-8(15)4-10(11)12(18)19/h1-4,6H,5H2,(H,18,19)(H2,16,17,20)/p-1/fC13H9BrClN2O3S/h16-17H/q-1 8B35532952EFA8EE