Using CC[C@H](C)[C@H](NC(=O)OCc1ccccc1)C(=O)N(CC(=O)O)c1cccnc1 to produce CC[C@H](C)[C@H](N)C(=O)N(CC(=O)O)c1cccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.