InChI=1/C11H10ClN3O3S/c1-18-8-4-6(12)2-3-7(8)10-13-11(15-14-10)19-5-9(16)17/h2-4H,5H2,1H3,(H,16,17)(H,13,14,15)/p-1/fC11H9ClN3O3S/h15H/q-1 B1AE7EF5BC28AB54