InChI=1/C12H20N4/c1(2-11-14-8-15-16-11)7-13-12(9-3-4-9)10-5-6-10/h8-10,12-13H,1-7H2,(H,14,15,16)/p+1/fC12H21N4/h13,15H/q+1 9E7B1E4F3DE3CEAF