Using COC(=O)[C@@H]1C[C@H](NC(=O)c2ccc(Cl)s2)[C@@H](O)C1 to produce O=C(N[C@H]1C[C@@H](C(=O)O)C[C@@H]1O)c1ccc(Cl)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.