InChI=1/C20H19N5O/c1-14-19(16-6-10-21-11-7-16)23-24-20(14)22-18(26)9-13-25-12-8-15-4-2-3-5-17(15)25/h2-8,10-12H,9,13H2,1H3,(H2,22,23,24,26)/f/h22,24H F6FD24825659E1DE