InChI=1/C16H15F3N2O/c1-8-7-15(2,3)21-13-6-12-10(4-9(8)13)11(16(17,18)19)5-14(22)20-12/h4-7,21H,1-3H3,(H,20,22)/f/h20H 6C65168634BC77A4