Using Cc1c(C(=O)Cl)cccc1[N+](=O)[O-], COc1ccccc1 to produce COc1ccc(C(=O)c2cccc([N+](=O)[O-])c2C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.