Using CC(C)(C)OC(=O)N1CCc2ccc(O)cc2CC1, O=[N+]([O-])O to produce CC(C)(C)OC(=O)N1CCc2cc(O)c([N+](=O)[O-])cc2CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.