InChI=1/C15H17F3N2O/c1-2-9-4-3-8-5-10-11(15(16,17)18)6-14(21)20-13(10)7-12(8)19-9/h5-6,9-10,13H,2-4,7H2,1H3,(H,20,21)/t9-,10-,13+/m1/s1/f/h20H 090CE047D969CDA5