InChI=1/C13H12Cl4N4O2/c1-19-4-5-20(7-8-2-3-9(14)18-6-8)13(19)11(21(22)23)10(15)12(16)17/h2-3,6H,4-5,7H2,1H3/b13-11-	429066B64B2A3981