Using CC(C)(C)OC(=O)c1ccc(Oc2ccccc2)cc1N, O=C(Cl)c1ccccc1F to produce CC(C)(C)OC(=O)c1ccc(Oc2ccccc2)cc1NC(=O)c1ccccc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.