Using Nc1nccc2cc(OC3CCCNC3)ccc12, BrCCOc1ccccc1 to produce Nc1nccc2cc(OC3CCCN(CCOc4ccccc4)C3)ccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.