Using COc1cc(C(=O)N(C(C)C)C2CCCCC2)ccc1CBr, COc1cccc(O)c1 to produce COc1cccc(OCc2ccc(C(=O)N(C(C)C)C3CCCCC3)cc2OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.