InChI=1/C11H9ClN4O3S/c12-6-1-3-7(4-2-6)13-8(17)5-20-10-9(18)14-11(19)16-15-10/h1-4H,5H2,(H,13,17)(H2,14,16,18,19)/p-1/fC11H8ClN4O3S/h13-14H/q-1 45D125FACF5DE251