Using O=S(=O)(Cl)Cc1ccccc1, CCN(CC)CCNC(=O)c1ccc(N)cc1 to produce CCN(CC)CCNC(=O)c1ccc(NS(=O)(=O)Cc2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.