InChI=1/C23H23N5O/c24-16-19-2-4-20(5-3-19)17-26-11-1-12-27(15-14-26)23(29)21-6-8-22(9-7-21)28-13-10-25-18-28/h2-10,13,18H,1,11-12,14-15,17H2 1DF97FC5398EB62C