InChI=1/C19H25N5O2/c1-2-6-16-13-17(22-21-16)19(26)24-11-9-23(10-12-24)14-18(25)20-15-7-4-3-5-8-15/h3-5,7-8,13H,2,6,9-12,14H2,1H3,(H,20,25)(H,21,22)/f/h20,22H FEDA4020220C2421