Using O=Cc1ccc(OCC(F)(F)C(F)F)cc1, COC(=O)c1ccc(CN2C[C@@H]3C[C@H]2CN3)cc1 to produce COC(=O)c1ccc(CN2C[C@@H]3C[C@H]2CN3Cc2ccc(OCC(F)(F)C(F)F)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.