Using CS(=O)(=O)Cl, O=C1CC(c2ccccc2)Cc2[nH]ccc21 to produce CS(=O)(=O)n1ccc2c1CC(c1ccccc1)CC2=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.