InChI=1/C16H24N4O/c1-2-3-7-21-11-13-6-4-5-12(8-13)9-14-10-19-16(18)20-15(14)17/h4-6,8,14H,2-3,7,9-11H2,1H3,(H4,17,18,19,20)/p+1/t14-/m1/s1/fC16H25N4O/h18-20H,17H2/q+1 A51A5E58586CB28D