Using COC(=O)C(CC(C#N)c1cccc(F)c1F)NC(=O)OC(C)(C)C to produce CC(C)(C)OC(=O)N[C@H]1C[C@@H](c2cccc(F)c2F)CNC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.