Using COC(=O)c1cc([N+](=O)[O-])ccc1O, CCOC(=O)CCCBr to produce CCOC(=O)CCCOc1ccc([N+](=O)[O-])cc1C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.