InChI=1/C16H24N4/c1-11(2)10-20(13-4-5-13)8-7-16-18-14-6-3-12(17)9-15(14)19-16/h3,6,9,11,13H,4-5,7-8,10,17H2,1-2H3,(H,18,19)/p+1/fC16H25N4/h19-20H/q+1 BA1BFE92B714F0E7