InChI=1/C12H8ClN3O3S/c13-8-2-1-7-5-12(14-9(7)6-8)20(18,19)11-4-3-10(17)15-16-11/h1-6,14H,(H,15,17)/p-1/fC12H7ClN3O3S/q-1 64F58D48A9237979