Using CC(C)(C)C(=O)c1cn(COCC[Si](C)(C)C)c2ncc(-c3cccc(N)c3)nc12 to produce CC(C)(C)C(=O)c1c[nH]c2ncc(-c3cccc(N)c3)nc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.