InChI=1/C15H19N5/c1-4-20-11-6-5-10-13(14(16)19-15(17)18-10)9(11)7-12(20)8(2)3/h5-8H,4H2,1-3H3,(H4,16,17,18,19)/p+1/fC15H20N5/h18H,16-17H2/q+1 F6AC273CD40F4071