Using CCOC(C)=O, Cc1cc(C(N)=O)ncc1C(c1c(F)ccc(F)c1F)S(=O)(=O)c1ccc(C(F)(F)F)cc1 to produce Cc1cc(C(=O)NCO)ncc1C(c1c(F)ccc(F)c1F)S(=O)(=O)c1ccc(C(F)(F)F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.