InChI=1/C16H17F3N2O/c1-3-9-4-10-5-11-12(16(17,18)19)6-15(22)21-14(11)7-13(10)20-8(9)2/h5-9,20H,3-4H2,1-2H3,(H,21,22)/t8-,9+/m1/s1/f/h21H B550188E83971C8C