Using COC(=O)[C@@H]1CNC(=O)C[C@H]1c1cc(F)c(F)cc1F, COc1ccc(C(O)c2ccc(OC)cc2)cc1 to produce COC(=O)[C@@H]1CN(C(c2ccc(OC)cc2)c2ccc(OC)cc2)C(=O)C[C@H]1c1cc(F)c(F)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.