InChI=1/C19H18Cl2N4O2/c20-14-2-3-15-13(18(14)21)9-16(24-15)19(26)23-11-12-1-4-17(22-10-12)25-5-7-27-8-6-25/h1-4,9-10,24H,5-8,11H2,(H,23,26)/f/h23H 8729A9EDBF7DE558