Using CCCI, N#Cc1ccc(Cn2c(=O)[nH]c3cc([N+](=O)[O-])ccc3c2=O)cc1 to produce CCCn1c(=O)n(Cc2ccc(C#N)cc2)c(=O)c2ccc([N+](=O)[O-])cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.