Using COC(=O)[C@H]1C[C@@H](C(N)=O)c2c(Cl)cc(Cl)cc2N1 to produce NC(=O)[C@@H]1C[C@H](C(=O)O)Nc2cc(Cl)cc(Cl)c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.