InChI=1/C16H17F3N2O/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/h4-6,8,21H,7H2,1-3H3,(H,20,22)/t8-/m1/s1/f/h20H 9620EB2A4271AF62