InChI=1/C16H15F3N2O2/c1-2-9-7-11(5-6-13(9)16(17,18)19)21-15(23)12(8-20)14(22)10-3-4-10/h5-7,10,21,23H,2-4H2,1H3/p-1/b15-12-/fC16H14F3N2O2/h23h/q-1 E49AB629B7C1CC2A