Using CCOC(=O)C(C(C)C)[C@H]1[C@H](NC(=O)C(F)(F)F)CCN1C(=O)OCc1ccccc1 to produce CCOC(=O)C(C(C)C)[C@H]1[C@H](N)CCN1C(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.