Using O=C1CC[C@@H](Cc2ccc(-c3ccccc3)cc2)N1, O=C(Cl)OCc1ccccc1 to produce O=C1CC[C@@H](Cc2ccc(-c3ccccc3)cc2)N1C(=O)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.