InChI=1/C23H14Cl2N4/c24-20-9-8-15(12-21(20)25)27-23-19-6-2-1-5-18(19)22(28-29-23)17-7-3-4-14-13-26-11-10-16(14)17/h1-13H,(H,27,29)/f/h27H 771C20FCC30B52CA