Using [N-]=[N+]=[N-], O=C(NCc1cccc(F)c1)Nc1nc(CCl)cs1 to produce [N-]=[N+]=NCc1csc(NC(=O)NCc2cccc(F)c2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.