Using N#Cc1cnc(Cl)s1, CCc1cc(CO[Si](C)(C)C(C)(C)C)cc(N)n1 to produce CCc1cc(CO[Si](C)(C)C(C)(C)C)cc(Nc2ncc(C#N)s2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.