InChI=1/C20H17F3N2O/c1-12(14-8-4-6-13-5-2-3-7-15(13)14)24-11-18(26)25-17-10-9-16(21)19(22)20(17)23/h2-10,12,24H,11H2,1H3,(H,25,26)/t12-/m0/s1/f/h25H 4979570B410CB354