Using BrCc1ccccc1, COc1ccc(C2SC3C(=O)N(C)C(S2)C(=O)N3C)cc1 to produce COc1ccc(C2SC3C(=O)N(C)C(Cc4ccccc4)(S2)C(=O)N3C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.