InChI=1/C16H34N4O/c1-7-18-16(6,14(17)21)12-13(2)19-8-10-20(11-9-19)15(3,4)5/h13,18H,7-12H2,1-6H3,(H2,17,21)/p+2/t13-,16-/m1/s1/fC16H36N4O/h18,20H,17H2/q+2 F21855AE8F148633