Using c1ccc2[nH]ccc2c1, CCOC(=O)C1CC1COS(C)(=O)=O to produce CCOC(=O)[C@@H]1C[C@H]1Cn1ccc2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.