Using CCOC(=O)C(Cc1cccc(C(C)C)c1)C(=O)c1ccc(F)cc1 to produce CCOC(=O)C(Cc1cccc(C(C)C)c1)C(O)c1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.