InChI=1/C12H12ClN3O4S/c1-6-11(7(2)20-15-6)21(18,19)16-8-3-4-9(12(14)17)10(13)5-8/h3-5H,1-2H3,(H3,14,16,17)/p-1/fC12H11ClN3O4S/h14H2/q-1 8C1F4A2597FAB6E0