InChI=1/C16H17F3N2O/c1-8(2)12-4-3-9-5-10-11(16(17,18)19)6-15(22)21-14(10)7-13(9)20-12/h5-8,12,20H,3-4H2,1-2H3,(H,21,22)/t12-/m0/s1/f/h21H 827B1167F6D90D88