Using C[C@@H]1C[C@H](c2ccncc2NC(=O)OC(C)(C)C)C[C@H](NC(=O)OC(C)(C)C)[C@@H]1N=[N+]=[N-] to produce C[C@@H]1C[C@H](c2ccncc2N)C[C@H](NC(=O)OC(C)(C)C)[C@@H]1N=[N+]=[N-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.