InChI=1/C22H19FN2O/c1-13-20(26)8-9-22(10-14-2-4-15(23)5-3-14)11-17-16(21(13)22)6-7-19-18(17)12-24-25-19/h2-7,12H,8-11H2,1H3,(H,24,25)/t22-/m1/s1/f/h24H 9F3985D58D9FE59A