Using Cc1ccc(S(=O)(=O)O[C@H]2C[C@@H](C(=O)O)N(C(=O)c3ccccc3)C2)cc1 to produce O=C(O)[C@@H]1C[C@@H](c2ccccc2)CN1C(=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.