Using COC(=O)c1coc(-c2ccc(-c3nc4ccccc4[nH]3)cc2)n1, BrCC1CCC1 to produce COC(=O)c1coc(-c2ccc(-c3nc4ccccc4n3CC3CCC3)cc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.