Using CCCN, CC(=O)N1CCC(Cc2ccc(S(=O)(=O)Cl)cc2)CC1 to produce CCCNS(=O)(=O)c1ccc(CC2CCN(C(C)=O)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.