Using CCc1ccc(S(=O)(=O)Nc2ccc(Cl)cc2[N+](=O)[O-])cc1, CC(C)I to produce CCc1ccc(S(=O)(=O)N(c2ccc(Cl)cc2[N+](=O)[O-])C(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.