Using Cc1ccc(S(=O)(=O)Cl)cc1, OCC[C@H](O)c1ccccc1 to produce Cc1ccc(S(=O)(=O)OCC[C@H](O)c2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.