InChI=1/C15H20N4/c1-19(11-2-3-11)9-8-18-15-5-4-14(16)13-10-17-7-6-12(13)15/h4-7,10-11,18H,2-3,8-9,16H2,1H3/p+2/fC15H22N4/h17,19H/q+2	6B57B149A0B7FEF8