Using COC(=O)CC1CC(c2ccc(C(F)(F)F)cc2)N(Cc2ccc(C(F)(F)F)cc2)C1 to produce O=C(O)C[C@@H]1C[C@H](c2ccc(C(F)(F)F)cc2)N(Cc2ccc(C(F)(F)F)cc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.