Using CC(C)(C)OC(=O)CC(=O)OC(C)(C)C, N#Cc1ccc(F)cc1Br to produce CC(C)(C)OC(=O)C(C(=O)OC(C)(C)C)c1ccc(C#N)c(Br)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.