Using Clc1cccc2[nH]ccc12, CS(=O)(=O)OC(CCCl)c1ccccc1 to produce ClCC[C@@H](c1ccccc1)n1ccc2c(Cl)cccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.