InChI=1/C12H12Cl2N2O4S/c1-21(19,20)15-11(17)8-4-5-16(12(8)18)10-6-7(13)2-3-9(10)14/h2-3,6,18H,4-5H2,1H3,(H,15,17)/p-1/fC12H11Cl2N2O4S/h18h,17H/q-1 2333ACC62381BB1C