InChI=1/C19H16F3NO2/c20-19(21,22)18(11-10-14-8-9-14,16-7-4-12-23-17(16)24)25-13-15-5-2-1-3-6-15/h1-7,12,14H,8-9,13H2,(H,23,24)/t18-/m0/s1/f/h23H 4BD1C6B424661AA2