Using O=Cc1cc(Cl)ccc1[N+](=O)[O-], O=C1OC([P+](c2ccccc2)(c2ccccc2)c2ccccc2)c2ccccc21 to produce O=C1OC(=Cc2cc(Cl)ccc2[N+](=O)[O-])c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.