InChI=1/C13H20N4/c1-10(11-6-8-15-9-7-11)16-13(14)17-12-4-2-3-5-12/h6-10,12H,2-5H2,1H3,(H3,14,16,17)/p+1/t10-/m1/s1/fC13H21N4/h16-17H,14H2/q+1 D4B5E35B97CDB8D5