InChI=1/C19H24N4O2/c1-23(2)12-13-5-3-6-14(11-13)20-19(25)22-17-8-4-7-16-15(17)9-10-18(24)21-16/h3,5-6,9-11,17H,4,7-8,12H2,1-2H3,(H,21,24)(H2,20,22,25)/p+1/t17-/m0/s1/fC19H25N4O2/h20-23H/q+1 AF0FE029E1B90CFB