InChI=1/C17H19F3N2O/c1-3-9-5-10-6-11-12(17(18,19)20)7-16(23)22-15(11)8-14(10)21-13(9)4-2/h6-9,13,21H,3-5H2,1-2H3,(H,22,23)/t9-,13-/m1/s1/f/h22H 20BCC02060F155D2