InChI=1/C16H15F3N2O2/c17-16(18,19)11-6-15(22)20-12-7-14-13(5-10(11)12)21(3-4-23-14)8-9-1-2-9/h5-7,9H,1-4,8H2,(H,20,22)/f/h20H 90F73C9B945E1BC4