InChI=1/C13H18N4/c1-8-4-6-11(7-5-8)9(2)15-13-12(14)16-10(3)17-13/h4-7,9,15H,14H2,1-3H3,(H,16,17)/p+1/t9-/m1/s1/fC13H19N4/h16-17H/q+1 1D89DEB647767AA0