InChI=1/C22H20FNO2/c1-12-11-22(3,4)24-17-7-6-15-16-10-14(23)5-8-18(16)26-19(9-13(2)25)21(15)20(12)17/h5-11,24H,1-4H3/b19-9- 56DF598488A8166A