InChI=1/C19H16Cl2N4O/c20-13-6-9-15(16(21)11-13)19(26)22-14-7-4-12(5-8-14)18-24-23-17-3-1-2-10-25(17)18/h4-9,11H,1-3,10H2,(H,22,26)/f/h22H 64317BDC6E6E9FC6