Using CCOC(=O)CBr, O=Cc1ccc(O)c([N+](=O)[O-])c1 to produce CCOC(=O)COc1ccc(C=O)cc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.