Using COc1cc(NC(=O)Cc2cccs2)c(C(=O)c2cccc(Br)c2)cc1OC to produce COc1cc2[nH]c(=O)c(-c3cccs3)c(-c3cccc(Br)c3)c2cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.