Using COC(=O)[C@@H](C)n1ccc2c(NC(=O)[C@@H](C)c3ccc(Cl)cc3)cccc2c1=O to produce C[C@H](C(=O)Nc1cccc2c(=O)n([C@H](C)C(=O)O)ccc12)c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.