Using CC1(C)CCN(c2ccccc2)c2cc(C#C[Si](C)(C)C)ccc21 to produce C#Cc1ccc2c(c1)N(c1ccccc1)CCC2(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.