Using O=C(Cl)Cc1ccccc1, NC(C(=O)O)C(c1ccc(F)cc1)c1ccc(F)cc1 to produce O=C(Cc1ccccc1)NC(C(=O)O)C(c1ccc(F)cc1)c1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.