Using NCCCN1CCOCC1, CC(=O)Nc1ccc(S(=O)(=O)Cl)cc1 to produce CC(=O)Nc1ccc(S(=O)(=O)NCCCN2CCOCC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.