InChI=1/C18H18FN5O2/c1-10-8-11(2)24(23-10)18-21-14(9-16(22-18)20-12(3)25)13-6-5-7-15(26-4)17(13)19/h5-9H,1-4H3,(H,20,21,22,25)/f/h20H 6816DC0FE62E0647