Using O=CO[C@H](CCc1ccc(C(F)(F)F)cc1)[C@H](CCN1C(=O)c2ccccc2C1=O)C(=O)O to produce O=C(O)[C@@H](CCN1C(=O)c2ccccc2C1=O)[C@H](O)CCc1ccc(C(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.