InChI=1/C16H30N4/c17-9-5-12-20(16-7-3-1-2-4-8-16)13-6-11-19-14-10-18-15-19/h10,14-16H,1-9,11-13,17H2/p+3/fC16H33N4/h17-18,20H/q+3 0E69B1B105C6A427