Using NC(=O)c1cc(-c2ccc(CBr)cc2)no1, Oc1cccc(Cl)c1 to produce NC(=O)c1cc(-c2ccc(COc3cccc(Cl)c3)cc2)no1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.