Using O=C1CCCC2=C1C(c1cccc([N+](=O)[O-])c1)C1=C(CCCC1=O)N2, CCOCCl to produce CCOCN1C2=C(C(=O)CCC2)C(c2cccc([N+](=O)[O-])c2)C2=C1CCCC2=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.