Using S=C1N=NC(c2ccccc2)=N1, O=[N+]([O-])c1cnc(Br)s1 to produce O=[N+]([O-])c1cnc(Sc2n[nH]c(-c3ccccc3)n2)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.