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