Using O=C(Nc1ccc(Cl)cc1C(=O)c1ccc(F)cc1)c1ccc(F)cc1, COc1cccc(C(=O)c2cc(Cl)ccc2N)c1 to produce COc1ccc(C(=O)c2cc(Cl)ccc2N)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.