Using CCOC(=O)C(C)(C)Oc1cc([N+](=O)[O-])ccc1Br to produce CC(C)(Oc1cc([N+](=O)[O-])ccc1Br)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.