InChI=1/C15H12Cl2N4O/c1-18-15-19-7-8-6-9(14(22)21(2)13(8)20-15)12-10(16)4-3-5-11(12)17/h3-7H,1-2H3,(H,18,19,20)/f/h18H 51A5782D696CC292