InChI=1/C16H36N4O/c1-7-10-20(13-12-19(5)6)11-8-9-16(4,15(17)21)18-14(2)3/h14,18H,7-13H2,1-6H3,(H2,17,21)/p+2/t16-/m1/s1/fC16H38N4O/h18,20H,17H2/q+2 956710D27B6AFA05