Using O=C(Nc1ccccc1N1CCCCC1)c1ccc(Br)o1, Nc1ccccc1 to produce O=C(Nc1ccccc1N1CCCCC1)c1ccc(Nc2ccccc2)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.