InChI=1/C21H20FN3O/c1-25(2)20-11-8-15(13-23-20)14-24-21(26)18-10-9-17(12-19(18)22)16-6-4-3-5-7-16/h3-13H,14H2,1-2H3,(H,24,26)/f/h24H BE863C7C719FE62E