InChI=1/C16H23N5O/c1-3-4-5-8-18-16(17)21-20-11-12-10-19-15-7-6-13(22-2)9-14(12)15/h6-7,9-11,20H,3-5,8H2,1-2H3,(H3,17,18,21)/p+1/b12-11-/fC16H24N5O/h18,21H,17H2/q+1 F283265B4366F85F