Using O=C(Cl)c1ccccc1, C[C@H](N)C(=O)N[C@@H](C)C(=O)Nc1ccccc1 to produce C[C@H](NC(=O)c1ccccc1)C(=O)N[C@@H](C)C(=O)Nc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.