InChI=1/C16H17F3N2O/c1-8(2)9-3-4-20-13-7-14-11(5-10(9)13)12(16(17,18)19)6-15(22)21-14/h5-9,20H,3-4H2,1-2H3,(H,21,22)/t9-/m0/s1/f/h21H 4632DECE99742937