InChI=1/C21H18Cl2N4/c1-12-5-3-4-6-15(12)19-10-20-25-13(2)17(11-24)21(27(20)26-19)16-8-7-14(22)9-18(16)23/h3-10H,11,24H2,1-2H3 4F375FC258155C3E