Using Cc1cccc(O)c1, Nc1cc(Cl)c(S(=O)(=O)Cl)cc1Cl to produce Cc1cccc(OS(=O)(=O)c2cc(Cl)c(N)cc2Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.