InChI=1/C15H12Cl2N4O/c16-11-2-1-9(13(17)6-11)7-18-15(22)20-12-3-4-14-10(5-12)8-19-21-14/h1-6,8H,7H2,(H,19,21)(H2,18,20,22)/f/h18,20-21H 53640E77565D066B