InChI=1/C13H12Cl2N3O2S/c1-8-3-4-9(14)13(12(8)15)18-21(19,20)11-7-17-6-5-10(11)16-2/h3-7H,1-2H3,(H,16,17)/q-1/p+1/fC13H13Cl2N3O2S/h16-17H/q B9844CD45445F31B