Using O=C1NC(=O)c2ccccc21, C[C@H](CO)c1ccc(Br)cc1F to produce C[C@H](CN1C(=O)c2ccccc2C1=O)c1ccc(Br)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.