Using CNC, Cc1cc(C(=O)C[C@@H](c2ccc(C(=O)O)cc2)c2ccc(Cl)cc2C)ccn1 to produce Cc1cc(C(=O)C[C@@H](c2ccc(C(=O)N(C)C)cc2)c2ccc(Cl)cc2C)ccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.