Using COCCOc1cc2ncc(C#N)c(O)c2cc1NC(C)=O, O=P(Cl)(Cl)Cl to produce COCCOc1cc2ncc(C#N)c(Cl)c2cc1NC(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.