Using NCc1ccccc1Cl, O=C(O)c1c(Cl)c(Cl)cc([N+](=O)[O-])c1Cl to produce Nc1c([N+](=O)[O-])cc(Cl)c(Cl)c1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.