InChI=1/C16H24N4O/c1-2-8-20(10-11-6-7-11)16-13(15(17)19-21)9-12-4-3-5-14(12)18-16/h9,11,21H,2-8,10H2,1H3,(H2,17,19)/p+1/fC16H25N4O/h18H,17H2/q+1/b19-15- C82C38A222C73051