InChI=1/C14H15F3N2O/c1-8-5-9(2)13(11(20)6-8)10-7-12(14(15,16)17)19-4-3-18-10/h5-7,19-20H,3-4H2,1-2H3/p+1/fC14H16F3N2O/h18H/q+1 7CC6E1968B5F5959