Using CN(C(=O)c1ccc2nonc2c1)C1CCNCC1, CS(=O)(=O)Cl to produce CN(C(=O)c1ccc2nonc2c1)C1CCN(S(C)(=O)=O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.