Using COc1ccccc1C1CCN(Cc2ccc(=O)[nH]c2)C1, CC(C)I to produce COc1ccccc1C1CCN(Cc2ccc(=O)n(C(C)C)c2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.