InChI=1/C13H19N5/c1-9-8-12-16-11-5-3-2-4-10(11)13(15-7-6-14)18(12)17-9/h8,15H,2-7,14H2,1H3/p+1/fC13H20N5/h14H/q+1 AF9AE6B98458D541