Using Cc1nc(N2CCc3nc(N)sc3CC2)c([N+](=O)[O-])c(=O)[nH]1, CCI to produce CCn1c(C)nc(N2CCc3nc(N)sc3CC2)c([N+](=O)[O-])c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.