InChI=1/C13H8ClN3O3S/c14-6-10-16-17-13(21-10)15-11(18)8-5-7-3-1-2-4-9(7)20-12(8)19/h1-5H,6H2,(H,15,17,18)/f/h15H 3DF14144EFF91FDE