InChI=1/C13H14Cl2N2O3S/c1-13(2,3)11(20)17-12(21)16-9-7(10(18)19)4-6(14)5-8(9)15/h4-5H,1-3H3,(H,18,19)(H2,16,17,20,21)/p-1/fC13H13Cl2N2O3S/h16-17H/q-1 229813C55EFA480A