Using Cc1ccc(S(=O)(=O)Cl)cc1, OC[C@H]1COc2ccc3[nH]ccc3c2O1 to produce Cc1ccc(S(=O)(=O)OC[C@@H]2COc3ccc4[nH]ccc4c3O2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.