InChI=1/C15H20N4/c1-3-4-9-19(2)14-11-7-5-6-8-13(11)18-10-12(14)15(16)17/h5-8,10H,3-4,9H2,1-2H3,(H3,16,17)/p+2/fC15H22N4/h18H,16-17H2/q+2 7C4709B5E2055EAC