Using C#C[Si](C)(C)C, O=C(c1ccccc1)n1ccc2ccc(Br)nc21 to produce C[Si](C)(C)C#Cc1ccc2ccn(C(=O)c3ccccc3)c2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.