Using CCOC(=O)C1C(=O)N(CC)c2ccc(C3(C)OCCO3)cc21, Nc1ccc(F)cc1F to produce CCN1C(=O)C(C(=O)Nc2ccc(F)cc2F)c2cc(C3(C)OCCO3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.