Using BrCc1ccccc1, CC(C)[C@@H](NC(=O)OC(C)(C)C)c1nc2cc(Cl)ccc2c(=O)[nH]1 to produce CC(C)[C@@H](NC(=O)OC(C)(C)C)c1nc2cc(Cl)ccc2c(=O)n1Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.