Using CS(=O)(=O)N(Cc1ccccc1)c1ccc(C(=O)CBr)cc1 to produce CS(=O)(=O)N(Cc1ccccc1)c1ccc(C2CO2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.