Using CCOC(=O)CBr, CCOC(C(=O)NCc1ccc(C#N)cc1O)c1ccc(OC)cc1F to produce CCOC(=O)COc1cc(C#N)ccc1CNC(=O)C(OCC)c1ccc(OC)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.