InChI=1/C17H14Cl2N4/c18-11-6-7-12(14(19)8-11)15-13(9-20)16(21)23-17(22-15)10-4-2-1-3-5-10/h1-8H,9,20H2,(H2,21,22,23)/f/h21H2 DA01A4CE51565CA1