Using O=C(O)c1ccccc1[N+](=O)[O-], ClCc1c(Cl)ccc2cc(Cl)cnc12 to produce O=C(OCc1c(Cl)ccc2cc(Cl)cnc12)c1ccccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.