InChI=1/C19H19N5O/c1-2-13-7-3-4-9-15(13)16-11-17(24-19(20)23-16)18(25)22-12-14-8-5-6-10-21-14/h3-11H,2,12H2,1H3,(H,22,25)(H2,20,23,24)/f/h22H,20H2 61C6AA04EAC91776