InChI=1/C18H25N5O/c1-12(2)18-21-20-16-11-22(7-8-23(16)18)17(24)9-13-10-19-15-6-4-3-5-14(13)15/h3-6,12,16,18,20-21H,7-11H2,1-2H3/p+1/t16-,18-/m0/s1/fC18H26N5O/h19H/q+1 236D9CBD7FD665A6