Using CC(=O)O[C@@H](C(=O)O)[C@H]1OCCN(c2ccc(C(F)(F)F)cc2)C1=O, N to produce NCc1ccc(NC(=O)[C@H](O)[C@H]2OCCN(c3ccc(C(F)(F)F)cc3)C2=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.