Using O=C(N[C@@H]1CN(C(=O)Cc2ccc(OC(F)(F)F)cc2)C[C@H]1O)OCc1ccccc1 to produce N[C@@H]1CN(C(=O)Cc2ccc(OC(F)(F)F)cc2)C[C@H]1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.