InChI=1/C18H19F3N2O/c1-17-6-4-3-5-15(17)22-13-9-14-10(7-12(13)17)11(18(19,20)21)8-16(24)23(14)2/h7-9,15,22H,3-6H2,1-2H3/t15-,17-/m1/s1 B5D8D666403BFFD6