Using COc1ccc(S(=O)(=O)Cl)cc1OC, O=c1[nH]c(-c2ccccc2)cc2ccccc12 to produce COc1ccc(S(=O)(=O)n2c(-c3ccccc3)cc3ccccc3c2=O)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.