Using BrCc1cccc(Oc2ccccc2)n1, CC1=CCN(C(C(=O)O)C(C)C)CC1 to produce CC1=CCN(C(C(=O)OCc2cccc(Oc3ccccc3)n2)C(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.