Using CC(C)Br, CC(C)N1CCN(C(=O)c2ccc3[nH]c(C(=O)N4CCS(=O)(=O)CC4)cc3c2)CC1 to produce CC(C)N1CCN(C(=O)c2ccc3c(c2)cc(C(=O)N2CCS(=O)(=O)CC2)n3C(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.