Using CC1(C)CNc2ccc([N+](=O)[O-])cc2O1, [O-][n+]1ccccc1Br to produce CC1(C)CN(c2cccc[n+]2[O-])c2ccc([N+](=O)[O-])cc2O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.