Using CCOC(=O)CBr, O=C1N[C@@H](c2ccccc2)[C@@H](c2ccccc2)O1 to produce CCOC(=O)CN1C(=O)O[C@H](c2ccccc2)[C@@H]1c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.