InChI=1/C9H14N4/c1-2-4-12-8-6-7(9(10)11)3-5-13-8/h3,5-6H,2,4H2,1H3,(H3,10,11)(H,12,13)/p+2/fC9H16N4/h12-13H,10-11H2/q+2 70B27166F4C818A5