InChI=1/C9H18N4/c1-4-5-6(2)11-9-8(10)12-7(3)13-9/h6,11H,4-5,10H2,1-3H3,(H,12,13)/p+2/t6-/m0/s1/fC9H20N4/h11-13H/q+2 9DD2A99F93EF346C