InChI=1/C19H19F3N2O3/c1-2-3-12-27-17(26)24-15-7-5-4-6-14(15)23-16(25)18(24,19(20,21)22)11-10-13-8-9-13/h4-7,13H,2-3,8-9,12H2,1H3,(H,23,25)/t18-/m1/s1/f/h23H BE571053624811D5