Using CC(C)(C)OC(=O)NCc1cccc(C(F)(F)F)c1F, [C-]#N to produce CC(C)(C)OC(=O)NCc1cccc(C(F)(F)F)c1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.