Using CC(C)NS(=O)(=O)c1ccccc1[N+](=O)[O-], O=C1c2ccccc2C(=O)N1CCCBr to produce CC(C)N(CCCN1C(=O)c2ccccc2C1=O)S(=O)(=O)c1ccccc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.