Using CN(C)[C@H]1CCN(c2cc(N)c(C#N)cc2-c2ccccc2)C1, O=C1CCC(=O)N1I to produce CN(C)[C@H]1CCN(c2c(-c3ccccc3)cc(C#N)c(N)c2I)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.