Using COC(=O)[C@H](Cc1ccc(-c2c3ccccc3cc3ccccc23)cc1)NC(C)=O to produce CC(=O)N[C@@H](Cc1ccc(-c2c3ccccc3cc3ccccc23)cc1)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.