InChI=1/C16H17F3N2O2/c1-9-2-3-11(8-22)21(9)10-4-5-14-12(6-10)13(16(17,18)19)7-15(23)20-14/h4-7,9,11,22H,2-3,8H2,1H3,(H,20,23)/t9-,11-/m1/s1/f/h20H 7B56617C20B7F6F2