Using C#CCN(C)C, CC(C)(C)OC(=O)n1ccc2cc(I)ccc21 to produce CN(C)C#CCc1ccc2c(ccn2C(=O)OC(C)(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.