InChI=1/C12H20N4/c1-8-3-2-4-9(5-8)12-15-7-10(6-13)11(14)16-12/h7-9H,2-6,13H2,1H3,(H2,14,15,16)/p+1/t8-,9+/m1/s1/fC12H21N4/h13H,14H2/q+1 81CF4D1E0DC8B9F3