Using COc1ccc(C(=O)CBr)cc1, COC(=O)c1cc2ccsc2[nH]1 to produce COC(=O)c1cc2ccsc2n1CC(=O)c1ccc(OC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.