Using CCOC(=O)C1=C(NC(=O)c2ccc(OC(F)F)cc2)CCCC1 to produce CCOC(=O)[C@H]1CCCC[C@H]1NC(=O)c1ccc(OC(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.