InChI=1/C16H14F3NO2/c1-8-7-15(2,3)20-12-6-13-10(4-9(8)12)11(16(17,18)19)5-14(21)22-13/h4-7,21H,1-3H3/p+1/fC16H15F3NO2/h20H/q+1 7A1BED03DF3DEAD9