InChI=1/C15H17F3N2O/c16-15(17,18)12-8-14(21)20-13-7-10(5-6-11(12)13)19-9-3-1-2-4-9/h5-6,8-9,11,13H,1-4,7H2,(H,20,21)/t11-,13+/m1/s1/f/h20H 9F1EC300EFC3F126