InChI=1/C14H20N4/c1-12-16-7-8-18(12)10-9-17(2)11-13-5-3-4-6-14(13)15/h3-8H,9-11,15H2,1-2H3/p+2/fC14H22N4/h16-17H/q+2 89DE465DD7FB8C2D