Using I/C(=C/C=C(\SCc1ccccc1)[Sn](c1ccccc1)(c1ccccc1)c1ccccc1)SCc1ccccc1, C#C[Si](C)(C)C to produce C[Si](C)(C)C#C/C(=C\C=C(/SCc1ccccc1)[Sn](c1ccccc1)(c1ccccc1)c1ccccc1)SCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.