Using CC(C)(C)OC(=O)CC(C#N)C#N, FC(F)(F)CCCBr to produce CC(C)(C)OC(=O)CC(C#N)(C#N)CCCC(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.