InChI=1/C14H20N4/c1-17(10-14-8-16-18(2)11-14)9-13-5-3-4-12(6-13)7-15/h3-6,8,11H,7,9-10,15H2,1-2H3/p+2/fC14H22N4/h15,17H/q+2 25FE46D971A4C6C7