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