InChI=1/C21H18Cl2N4O/c1-12-17(10-24)20(16-7-6-14(22)9-18(16)23)27-11-19(26-21(27)25-12)13-4-3-5-15(8-13)28-2/h3-9,11H,10,24H2,1-2H3/p+1/fC21H19Cl2N4O/h24H/q+1 904C6B4E0015B4E2