InChI=1/C15H14F3NO2/c1-14(2)4-3-8-5-9-10(15(16,17)18)6-13(20)21-12(9)7-11(8)19-14/h5-7,20H,3-4H2,1-2H3/p+1/fC15H15F3NO2/h19H/q+1 53B98C25B1153497