InChI=1/C21H26N4/c1-2-4-17-6-8-19(9-7-17)25-13-11-24(12-14-25)16-18-15-23-21-20(18)5-3-10-22-21/h3,5-10,15H,2,4,11-14,16H2,1H3,(H,22,23)/f/h23H A76B3E7250048883