InChI=1/C14H19N5/c1-2-4-18-13(14-10-17-6-7-19-14)8-11-9-16-5-3-12(11)15/h3,5-7,9-10,13,18H,2,4,8H2,1H3,(H2,15,16)/p+2/t13-/m1/s1/fC14H21N5/h16,18H,15H2/q+2 2EE35C819F8DAA23