InChI=1/C14H19N5/c1-10-6-7-14(19-16-10)15-9-8-13-11-4-2-3-5-12(11)17-18-13/h6-7,12H,2-5,8-9H2,1H3,(H,15,19)/p+1/t12-/m1/s1/fC14H20N5/h15-16H/q+1 81B8A1F8A33322CB