InChI=1/C14H20N4/c1-12-16-6-7-18(12)9-8-17(2)14-5-3-4-13(10-14)11-15/h3-7,10H,8-9,11,15H2,1-2H3/p+2/fC14H22N4/h15-16H/q+2 2F77FFE71D0C3D4A