InChI=1/C18H23N7/c1-4-14-20-16-13(2)22-23(3)17(16)18(21-14)25-11-9-24(10-12-25)15-7-5-6-8-19-15/h5-8H,4,9-12H2,1-3H3/p+1/fC18H24N7/h19H/q+1 6547F672E863B907