InChI=1/C12H9ClN2O4S/c13-7-1-3-8(4-2-7)19-5-10(16)15-12-14-9(6-20-12)11(17)18/h1-4,6H,5H2,(H,17,18)(H,14,15,16)/p-1/fC12H8ClN2O4S/h14H/q-1 DE0325BB39E16F94