Using c1ccc2c(c1)CCCN2, CCOC(=O)c1[nH]c2c(Br)cccc2c1CCC=O to produce CCOC(=O)c1[nH]c2c(Br)cccc2c1CCCN1CCCc2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.