Using NS(=O)(=O)C(F)(F)F, CCC(CC)N1C(=O)[C@@](C)(CC(=O)O)C[C@H](c2cccc(Cl)c2)[C@H]1c1ccc(Cl)cc1 to produce CCC(CC)N1C(=O)[C@@](C)(CC(=O)NS(=O)(=O)C(F)(F)F)C[C@H](c2cccc(Cl)c2)[C@H]1c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.