InChI=1/C13H20N4/c1-4-17(9(2)3)8-13-15-11-6-5-10(14)7-12(11)16-13/h5-7,9H,4,8,14H2,1-3H3,(H,15,16)/p+1/fC13H21N4/h16-17H/q+1 D5D3C1D3D9E24BD0