InChI=1/C9H12N4/c1-6-12-8(4-10)9(13-6)7-2-3-11-5-7/h2-3,5,11H,4,10H2,1H3,(H,12,13)/p+1/fC9H13N4/h10,13H/q+1 E72F7E6D45B42FDD