Using CC(N)(Cc1ccc(F)cc1)c1ccc(F)cc1, O=C(O)CNC(=O)OCc1ccccc1 to produce CC(Cc1ccc(F)cc1)(NC(=O)CN)c1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.