Using O=C(OCc1cccs1)Oc1ccc([N+](=O)[O-])cc1, N[C@@H]1CCCC[C@H]1C(=O)O to produce O=C(N[C@H]1CCCC[C@H]1C(=O)O)OCc1cccs1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.