InChI=1/C20H25N5O2/c1-26-18-6-8-19(9-7-18)27-15-5-3-2-4-12-23-20(24-16-21)25-17-10-13-22-14-11-17/h6-11,13-14H,2-5,12,15H2,1H3,(H2,22,23,24,25)/f/h23-24H D6B9F0F72A95D024