Using C1=COCCC1, O=Cc1n[nH]c2ccc([N+](=O)[O-])cc12 to produce O=Cc1nn(C2CCCCO2)c2ccc([N+](=O)[O-])cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.