Using CC(C)(C)OC(=O)CC(=O)OC(C)(C)C, N#Cc1cc(Cl)c(F)cc1F to produce CC(C)(C)OC(=O)C(C(=O)OC(C)(C)C)c1cc(F)c(C#N)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.