Using CN(C1CC1)C1CCC(C)(C)c2cc(C#C[Si](C)(C)C)ccc21 to produce C#Cc1ccc2c(c1)C(C)(C)CCC2N(C)C1CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.