Using CC1(C)CC(=O)CC(=O)C1, O=[N+]([O-])c1ccc(Cl)c(Cl)c1 to produce CC1(C)CC(=O)C(c2ccc([N+](=O)[O-])cc2Cl)C(=O)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.