InChI=1/C18H17N5O2/c1-23(10-13-4-2-3-12(7-13)9-19)11-17(24)20-14-5-6-15-16(8-14)22-18(25)21-15/h2-8H,10-11H2,1H3,(H,20,24)(H2,21,22,25)/p+1/fC18H18N5O2/h20-23H/q+1 3C4F0E9823A34DB5