Using O=C(O)C=CCCCc1nn(-c2ccc([N+](=O)[O-])cc2)c2c1CCCC2 to produce Nc1ccc(-n2nc(CCCCCC(=O)O)c3c2CCCC3)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.