Using CC(C)Oc1c([N+](=O)[O-])ccc2c1CCCC(=O)N2, CI to produce CC(C)Oc1c([N+](=O)[O-])ccc2c1CCCC(=O)N2C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.