Using COC(=O)C1NC(CC(C)(C)C2CC2)C(C#N)(c2ccc(Cl)cc2F)C1c1cccc(Cl)c1F to produce CC(C)(CC1NC(C(=O)O)C(c2cccc(Cl)c2F)C1(C#N)c1ccc(Cl)cc1F)C1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.