Using CCOC(=O)c1cc(C(=O)c2cccc(S(=O)(=O)F)c2)sc1NC(=O)OCC(Cl)(Cl)Cl to produce CCOC(=O)c1cc(C(=O)c2cccc(S(=O)(=O)F)c2)sc1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.