InChI=1/C16H26N4/c1-3-14(12-16(17)18)19-7-9-20(10-8-19)15-6-4-5-13(2)11-15/h4-6,11,14H,3,7-10,12H2,1-2H3,(H3,17,18)/p+1/t14-/m1/s1/fC16H27N4/h17-18H2/q+1 2D40B7B416E10D88