Using N#[N+]c1ccc([N+](=O)[O-])cc1, Oc1cncc(Br)c1 to produce O=[N+]([O-])c1ccc(N=Nc2ncc(O)cc2Br)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.