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