Using O=C(c1ccccc1)c1ccc(Cl)c([N+](=O)[O-])c1 to produce O=[N+]([O-])c1cc(C(O)c2ccccc2)ccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.