Using CN1C(=O)N(CC(=O)CBr)C(=O)C1(C)C, SCc1ccccc1 to produce CN1C(=O)N(CC(=O)CSCc2ccccc2)C(=O)C1(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.