Using Cn1nc(-c2cc(C=O)c(Cl)cc2Cl)c(Cl)c1OC(F)F, CCOC(=O)CC#N to produce CCOC(=O)C(C#N)=Cc1cc(-c2nn(C)c(OC(F)F)c2Cl)c(Cl)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.