InChI=1/C15H19F3N2O/c1-14(2,3)8-19-9-4-5-12-10(6-9)11(15(16,17)18)7-13(21)20-12/h4-5,7,10,12H,6,8H2,1-3H3,(H,20,21)/t10-,12-/m0/s1/f/h20H 641C74F1792B69B8