InChI=1/C15H22N4/c1-15(16,13-7-5-4-6-8-13)12-18(2)11-14-17-9-10-19(14)3/h4-10H,11-12,16H2,1-3H3/p+2/t15-/m1/s1/fC15H24N4/h16-17H/q+2 8327536988901343