Using COC(=O)c1ccccc1NC(=O)/C=C/c1ccc2ccccc2c1Br to produce O=C(/C=C/c1ccc2ccccc2c1Br)Nc1ccccc1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.