InChI=1/C16H28N4O/c1-5-9-17-14-8-10-18-15(11-14)16(21)19-13(4)12-20(6-2)7-3/h8,10-11,13H,5-7,9,12H2,1-4H3,(H,17,18)(H,19,21)/p+2/t13-/m0/s1/fC16H30N4O/h17-20H/q+2 E9AEB840555B315E