Using C[C@H]1C(=O)N([Si](C)(C)C(C)(C)C)[C@@H]1c1cn2cc(C(C)(C)C)ccc2n1 to produce C[C@H]1C(=O)N[C@@H]1c1cn2cc(C(C)(C)C)ccc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.