Using CC(F)(F)CO[C@@H]1CN(C(=O)OC(C)(C)C)CC[C@@H]1N(Cc1ccccc1)C(=O)OCc1ccccc1 to produce CC(F)(F)CO[C@@H]1CN(C(=O)OC(C)(C)C)CC[C@@H]1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.