Using Cc1ccc2c(N3CC[C@H](CNC(=O)OCc4ccccc4)C3)nc(-c3ccccc3O)nc2c1 to produce Cc1ccc2c(N3CC[C@H](CN)C3)nc(-c3ccccc3O)nc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.