InChI=1/C16H34N4O/c1-6-9-20(11-10-19(4)5)12-16(15(17)21,14-7-8-14)18-13(2)3/h13-14,18H,6-12H2,1-5H3,(H2,17,21)/p+2/t16-/m1/s1/fC16H36N4O/h18-19H,17H2/q+2 6157DD5F1314DF44