Using CN(Cc1cc([N+](=O)[O-])cc(F)c1O)C(=O)OC(C)(C)C, BrCc1ccccc1 to produce CN(Cc1cc([N+](=O)[O-])cc(F)c1OCc1ccccc1)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.