Using C[N+](=O)[O-], COc1ccc(C(C)(C)C=O)cc1OC to produce COc1ccc(C(C)(C)C(O)C[N+](=O)[O-])cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.