Using COc1ccc(CNC(=O)[C@H](CCCNC(N)=N[N+](=O)[O-])NC(=O)C(c2ccccc2)c2ccccc2)cc1OC to produce COc1ccc(CNC(=O)[C@H](CCCNC(=N)N)NC(=O)C(c2ccccc2)c2ccccc2)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.