Using Cc1cc(CC(N)=S)ccc1[N+](=O)[O-], O=C(CBr)C(F)(F)C(F)(F)F to produce Cc1cc(CC(=N)SCC(=O)C(F)(F)C(F)(F)F)ccc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.