InChI=1/C16H32N4O/c1-3-7-18-16(2,15(17)21)6-8-19-9-11-20(12-10-19)13-14-4-5-14/h14,18H,3-13H2,1-2H3,(H2,17,21)/p+2/t16-/m1/s1/fC16H34N4O/h18,20H,17H2/q+2 43B4C40EA31F3765