Using CCOC(=O)C(=O)N1CC[C@H](NC(=O)c2nc(Cl)c(CC)[nH]2)[C@H](OCC)C1 to produce CCO[C@@H]1CN(C(=O)C(=O)O)CC[C@@H]1NC(=O)c1nc(Cl)c(CC)[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.