Using BrBr, COC(=O)C(Cl)c1ccc([N+](=O)[O-])c(C)c1 to produce COC(=O)C(Cl)(Br)c1ccc([N+](=O)[O-])c(C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.