InChI=1/C14H17F3N2O/c1-8(2)7-18-9-3-4-10-11(14(15,16)17)6-13(20)19-12(10)5-9/h3-4,6,8,10,12H,5,7H2,1-2H3,(H,19,20)/t10-,12-/m0/s1/f/h19H 52C93B59CA1DCF7E