InChI=1/C12H12F3NO4/c1-3-7(12(19)20)16(2)11(18)5-4-6(13)9(15)10(17)8(5)14/h4,7,17H,3H2,1-2H3,(H,19,20)/p-2/t7-/m0/s1/fC12H10F3NO4/h17h/q-2 71FE308D783AC0B0