InChI=1/C16H32N4O2/c1-13(10-12-20(2)3)18-16(22)17-11-9-15(21)19-14-7-5-4-6-8-14/h13-14H,4-12H2,1-3H3,(H,19,21)(H2,17,18,22)/p+1/t13-/m0/s1/fC16H33N4O2/h17-20H/q+1 3FE68889763B18EF