InChI=1/C16H28N4O/c1-13(2)10-14(20-7-3-4-8-20)11-18-16(17)19-12-15-6-5-9-21-15/h5-6,9,13-14H,3-4,7-8,10-12H2,1-2H3,(H3,17,18,19)/p+2/t14-/m1/s1/fC16H30N4O/h18-20H,17H2/q+2 D22B8CF8260C506F