Using O=[N+]([O-])c1cccc([N+](=O)[O-])c1Nc1ccccc1CO, [Br-] to produce O=[N+]([O-])c1cccc([N+](=O)[O-])c1Nc1ccccc1CBr, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.