Using COC(=O)CC(=O)OC, CC(Br)c1ccc([N+](=O)[O-])cc1 to produce COC(=O)C(C(=O)OC)C(C)c1ccc([N+](=O)[O-])cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.