InChI=1/C8H16N4O/c1-5(2)7-10-8(12-11-7)6(9)3-4-13/h5-6,13H,3-4,9H2,1-2H3,(H,10,11,12)/p+1/t6-/m1/s1/fC8H17N4O/h9,11H/q+1 A86CFD17D3D7D48E