InChI=1/C16H32N4O/c1-3-19-10-12-20(13-11-19)9-5-4-8-16(2,15(17)21)18-14-6-7-14/h14,18H,3-13H2,1-2H3,(H2,17,21)/p+2/t16-/m0/s1/fC16H34N4O/h18,20H,17H2/q+2 53B7CAA0D8684097