InChI=1/C18H17N5O/c1-3-16-15(10-19-11-21-16)18(24)23-14-6-4-5-13(9-14)17-7-8-20-12(2)22-17/h4-11H,3H2,1-2H3,(H,23,24)/f/h23H D5B6BF01E0291FE6