Using O=C(O)[C@@H]1CCCN1C(=O)OCc1ccccc1, Nc1nc(-c2cccc([N+](=O)[O-])c2)cs1 to produce O=C(Nc1nc(-c2cccc([N+](=O)[O-])c2)cs1)C1CCCN1C(=O)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.