Using CI, COC(=O)C1=C(C)NC(=O)CC1c1ccc(F)cc1 to produce COC(=O)C1=C(C)N(C)C(=O)CC1c1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.