Using O=[N+]([O-])O, O=C(c1ccc[nH]1)C(Cl)(Cl)Cl to produce O=C(c1ccc([N+](=O)[O-])[nH]1)C(Cl)(Cl)Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.