Using CCCC(=O)N(Cc1ccc(-n2cc(Cl)cc2C#N)cc1)c1nccc(C)c1[N+](=O)[O-] to produce CCCc1nc2c(C)ccnc2n1Cc1ccc(-n2cc(Cl)cc2C#N)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.