InChI=1/C8H18N4O/c1-12-4-2-7(3-5-12)6-10-8(9)11-13/h7,13H,2-6H2,1H3,(H3,9,10,11)/p+1/fC8H19N4O/h10,12H,9H2/q+1/b11-8+ 3067223BDD26E093