InChI=1/C9H12N4/c1-6(10)13-8-4-2-7(3-5-8)9(11)12/h2-5H,1H3,(H2,10,13)(H3,11,12)/p+2/fC9H14N4/h13H,10-12H2/q+2 D6BEA36FDB988518