InChI=1/C18H20FN5O/c1-24(2)17-6-4-14(11-22-17)23-18(25)20-8-7-12-10-21-16-9-13(19)3-5-15(12)16/h3-6,9-11,21H,7-8H2,1-2H3,(H2,20,23,25)/f/h20,23H CE4B55881FF860B8