InChI=1/C13H18N4O/c1-7(2)15-8(3)13-16-10-6-4-5-9(12(14)18)11(10)17-13/h4-8,15H,1-3H3,(H2,14,18)(H,16,17)/p+1/t8-/m1/s1/fC13H19N4O/h15-16H,14H2/q+1 E2002D8320078DF6