InChI=1/C13H20N4/c1-3-5-12-16-11-8-10(2)9-15-13(11)17(12)7-4-6-14/h8-9H,3-7,14H2,1-2H3/p+1/fC13H21N4/h14H/q+1 82596EA26CA1EE85