InChI=1/C14H19N5/c1-5-11-9(3)18-19(10(11)4)14-12(13(15)16)7-6-8(2)17-14/h6-7H,5H2,1-4H3,(H3,15,16)/p+1/fC14H20N5/h15-16H2/q+1 D3DF01202EEE444E