Using Cc1cc(O)c(C#N)c(=O)n1-c1ccccc1Cl, O=P(Cl)(Cl)Cl to produce Cc1cc(Cl)c(C#N)c(=O)n1-c1ccccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.