Using O=S(=O)(Cl)C=Cc1ccc(Cl)cc1, Cc1nc(-c2ccncc2)sc1C(=O)N1CCNCC1 to produce Cc1nc(-c2ccncc2)sc1C(=O)N1CCN(S(=O)(=O)C=Cc2ccc(Cl)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.