InChI=1/C13H22N4/c1-10(2)17-7-4-13(5-8-17)12-11(3-6-16-13)14-9-15-12/h9-10,16H,3-8H2,1-2H3,(H,14,15)/p+2/fC13H24N4/h14-15,17H/q+2 C8BCC16FB5A8DC6E