Using Brc1cccc(Cc2ccccc2)c1, Cc1noc(-c2ccc(Br)cc2)c1C=O to produce Cc1noc(-c2ccc(Br)cc2)c1C(O)c1cccc(Cc2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.