Using CC(C)Oc1cccc2c1C(=O)CC2=O, O=[N+]([O-])O to produce CC(C)Oc1cccc2c1C(=O)C([N+](=O)[O-])C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.