Using O=S(=O)(Cl)CCCCl, NCCCN1CCN(Cc2ccccc2)CC1 to produce O=S(=O)(CCCCl)NCCCN1CCN(Cc2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.