Using CCCCCNCCCCC, Brc1ccc2nc3ccc(Br)cc3[s+]c2c1 to produce CCCCCN(CCCCC)c1ccc2nc3ccc(N(CCCCC)CCCCC)cc3[s+]c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.