Using Cn1c(Cl)nc2ccccc21, CCCCNS(=O)(=O)c1ccccc1 to produce CCCCN(c1nc2ccccc2n1C)S(=O)(=O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.