Using CCOc1ccc(O)c2c1C(=O)N(CCl)S2(=O)=O, Sc1nnnn1-c1ccccc1 to produce CCOc1ccc(O)c2c1C(=O)N(CSc1nnnn1-c1ccccc1)S2(=O)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.