InChI=1/C16H34N4O/c1-5-19-10-12-20(13-11-19)9-7-6-8-16(4,15(17)21)18-14(2)3/h14,18H,5-13H2,1-4H3,(H2,17,21)/p+2/t16-/m1/s1/fC16H36N4O/h18,20H,17H2/q+2 F750BA01731F3A22