InChI=1/C12H13ClFN2O4S/c13-9-3-4-10(14)11(6-9)15-21(19,20)16-5-1-2-8(7-16)12(17)18/h3-4,6,8H,1-2,5,7H2,(H,17,18)/q-1/p-1/t8-/m0/s1/fC12H12ClFN2O4S/q-2 F02A9B0D53D7C1F5