InChI=1/C16H24N4/c1-2-8-19(9-4-10-20-11-7-18-14-20)13-15-5-3-6-16(17)12-15/h3,5-7,11-12,14H,2,4,8-10,13,17H2,1H3/p+2/fC16H26N4/h18-19H/q+2 9B199AD8A6D671AB