Using CCOC(=O)CC(C)(C)c1cc2cc([N+](=O)[O-])ccc2n1CCO to produce CC(C)(CCO)c1cc2cc([N+](=O)[O-])ccc2n1CCO, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.