InChI=1/C22H19FN2O/c1-13-20(26)8-9-22(10-14-4-2-3-5-18(14)23)11-16-15(21(13)22)6-7-19-17(16)12-24-25-19/h2-7,12H,8-11H2,1H3,(H,24,25)/t22-/m0/s1/f/h24H DC596D9FDBCB2D87