InChI=1/C12H19N5O/c1-7-8(2)15-16-12(9(7)6-13)17-5-3-4-10(17)11(14)18/h10H,3-6,13H2,1-2H3,(H2,14,18)/p+1/t10-/m1/s1/fC12H20N5O/h13H,14H2/q+1 71AEBA12D8A496F6