Using CC[C@H](C)[C@@H](CN(CC(=O)OC)Cc1cccc2ccccc12)NC(=O)OC(C)(C)C to produce CC[C@H](C)[C@H](N)CN(CC(=O)OC)Cc1cccc2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.