Using BrCc1ccccc1, CCOC(=O)N1CCc2[nH]c3ccc(OCc4ccccc4)cc3c2C1 to produce CCOC(=O)N1CCc2c(c3cc(OCc4ccccc4)ccc3n2Cc2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.