InChI=1/C20H19N5O/c1-14-21-8-9-25(14)13-16-5-2-4-15(10-16)11-22-20(26)18-7-3-6-17-12-23-24-19(17)18/h2-10,12H,11,13H2,1H3,(H,22,26)(H,23,24)/f/h22,24H 4A6742229B3A5B4D