InChI=1/C8H18N4/c1-2-12-5-3-7(4-6-12)11-8(9)10/h7H,2-6H2,1H3,(H4,9,10,11)/p+2/fC8H20N4/h11-12H,9-10H2/q+2 F6ED43BA250A26E1