InChI=1/C21H24ClF3N2O4/c1-12(20(28)26-16-8-7-14(22)10-15(16)21(23,24)25)27(2)11-13-6-9-17(29-3)19(31-5)18(13)30-4/h6-10,12H,11H2,1-5H3,(H,26,28)/p+1/t12-/m1/s1/fC21H25ClF3N2O4/h26-27H/q+1 4404A3B1BC4E91AB