Using c1ccc([P+](Cc2cccnc2)(c2ccccc2)c2ccccc2)cc1, O=Cc1ccc(Cl)c([N+](=O)[O-])c1 to produce O=[N+]([O-])c1cc(C=Cc2cccnc2)ccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.