InChI=1/C18H19F3N2O/c1-17(2)5-3-4-9-10-6-11-12(18(19,20)21)7-15(24)22-14(11)8-13(10)23-16(9)17/h6-9,16,23H,3-5H2,1-2H3,(H,22,24)/t9-,16+/m1/s1/f/h22H 290A8D4790FB6A0B