Using CC(C)(C)OC(=O)CC(NC(=O)c1ccccc1)C(O)CF to produce CC(C)(C)OC(=O)CC(NC(=O)c1ccccc1)C(=O)CF, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.