Using Sc1ccccc1, COC(=O)c1cc(CBr)cnc1C1=NC(C)(C(C)C)C(=O)N1C(=O)c1ccccc1 to produce COC(=O)c1cc(CSc2ccccc2)cnc1C1=NC(C)(C(C)C)C(=O)N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.