Using Cc1nnc([C@H](Nc2ccc(C#N)c(Cl)c2C)[C@H](C)O[Si](C)(C)C(C)(C)C)o1 to produce Cc1nnc([C@H](Nc2ccc(C#N)c(Cl)c2C)[C@H](C)O)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.