InChI=1/C17H25F3N2O3/c1-13-5-3-6-14(2)16(13)25-10-7-21-15(24)11-22(8-4-9-23)12-17(18,19)20/h3,5-6,23H,4,7-12H2,1-2H3,(H,21,24)/f/h21H E5AE00727235E14F