Using CC[C@H](C)[C@@H](CN(CC(=O)N[C@@H](CCSC)C(=O)OC)Cc1cccc2ccccc12)NC(=O)CSCc1ccc([N+](=O)[O-])cc1 to produce CC[C@H](C)[C@@H](CN(CC(=O)N[C@@H](CCSC)C(=O)O)Cc1cccc2ccccc12)NC(=O)CSCc1ccc([N+](=O)[O-])cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.