Using Brc1ccc(-c2ccc(Br)cc2)cc1, Nc1ccccc1[N+](=O)[O-] to produce O=[N+]([O-])c1ccccc1Nc1ccc(-c2ccc(Nc3ccccc3[N+](=O)[O-])cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.