Using CCOC(=O)C(C(=O)OCC)c1ccccc1, Cc1ccc(S(=O)(=O)N(F)CC(C)(C)C)cc1 to produce CCOC(=O)C(F)(C(=O)OCC)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.