Using CCOS(=O)(=O)c1ccc(C)cc1, COC(=O)[C@@H]1CNC[C@H]1c1ccc(F)cc1F to produce CCN1C[C@@H](C(=O)OC)[C@H](c2ccc(F)cc2F)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.