InChI=1/C20H17F3N2O2/c21-20(22,23)16-6-1-4-14(10-16)12-24-13-15-5-2-7-17(11-15)25-19(26)18-8-3-9-27-18/h1-11,24H,12-13H2,(H,25,26)/f/h25H E7334F47FC6E397A