Using C#C[Si](C)(C)C, CC(C)(C)c1ccc(C2C=C(c3ccc(I)cc3)NN2c2ccccc2)cc1 to produce CC(C)(C)c1ccc(C2C=C(c3ccc(C#C[Si](C)(C)C)cc3)NN2c2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.