InChI=1/C13H16N4/c1-8-2-4-9(5-3-8)11-12(14)17(15)13(16-11)10-6-7-10/h2-5,10H,6-7,14-15H2,1H3/p+1/fC13H17N4/h16H/q+1 24AB7B98E976245B