Using CN(C)c1c(Cl)cc(CC#N)cc1Cl, CCOC(=O)C(F)(F)F to produce CN(C)c1c(Cl)cc(C(C#N)C(=O)C(F)(F)F)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.