Using BrCCC1CCCCC1, NC(=O)c1ccc(Oc2ccc(C3CCCNC3)cc2)nc1 to produce NC(=O)c1ccc(Oc2ccc(C3CCCN(CCC4CCCCC4)C3)cc2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.