InChI=1/C8H16N4O/c9-8(11-13)10-7-5-12-3-1-6(7)2-4-12/h6-7,13H,1-5H2,(H3,9,10,11)/p+1/t7-/m1/s1/fC8H17N4O/h10,12H,9H2/q+1/b11-8+ 2224D8AF188A8F1A