InChI=1/C16H28N4/c1-14-12-20(11-10-19-9-8-17-15(19)2)16(13-18-14)6-4-3-5-7-16/h8-9,14,18H,3-7,10-13H2,1-2H3/p+2/t14-/m0/s1/fC16H30N4/h17-18H/q+2 868F5166A9636F84