InChI=1/C19H26N4O2/c1-13-9-17(23(22-13)19(2,3)4)21-18(24)20-11-14-10-15-7-5-6-8-16(15)25-12-14/h5-9,14H,10-12H2,1-4H3,(H2,20,21,24)/t14-/m1/s1/f/h20-21H	2E6840FFEEE4E44F