InChI=1/C19H25N5O/c1-23(2)18-8-7-17(13-21-18)22-19(25)20-10-12-24-11-9-15-5-3-4-6-16(15)14-24/h3-8,13H,9-12,14H2,1-2H3,(H2,20,22,25)/p+1/fC19H26N5O/h20,22,24H/q+1 106CE59AB1A4BD6C