InChI=1/C17H17F3N2O/c1-8-9(2)16(3,4)22-14-7-13-11(5-10(8)14)12(17(18,19)20)6-15(23)21-13/h5-7,22H,1-4H3,(H,21,23)/f/h21H 5A87444865C6C164