InChI=1/C14H26N4/c1-10(2)18(11(3)4)9-8-17-14-13(15)12(5)6-7-16-14/h6-7,10-11H,8-9,15H2,1-5H3,(H,16,17)/p+2/fC14H28N4/h16-18H/q+2 A9D46ED0E6767F3F