InChI=1/C19H19N5O/c1-23(2)14-9-7-13(8-10-14)17-11-16(15-5-3-4-6-18(15)25)22-19-20-12-21-24(17)19/h3-10,12,17,25H,11H2,1-2H3/t17-/m0/s1 D8A3D317EF5E5665