Using O=C(N=C=S)c1ccc([N+](=O)[O-])cc1, C[C@](N)(C[C@H](O)C(F)(F)F)c1nc(Br)ccc1F to produce C[C@@]1(c2nc(Br)ccc2F)C[C@H](C(F)(F)F)OC(NC(=O)c2ccc([N+](=O)[O-])cc2)=N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.