InChI=1/C13H16N6O/c14-13(5-1-2-6-13)12(20)18-10-3-4-11(16-7-10)19-9-15-8-17-19/h3-4,7-9H,1-2,5-6,14H2,(H,18,20)/p+1/fC13H17N6O/h14,18H/q+1 69162E0200819220