Using CCCC(CCC)C(=O)O, NC(=N[N+](=O)[O-])NCCC[C@@H](N)C(=O)NCc1ccc(O)cc1 to produce CCCC(CCC)C(=O)N[C@H](CCCNC(N)=N[N+](=O)[O-])C(=O)NCc1ccc(O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.