InChI=1/C13H19N5/c1-5-6-18-12-11(9(3)16-18)15-10(4)17-7-8(2)14-13(12)17/h8H,5-7H2,1-4H3/p+1/t8-/m0/s1/fC13H20N5/h15H/q+1 C55B59A7B9C2BD5C