Using CC(C)(C)[Si](C)(C)Cl, Cc1nc(SCCO)ccc1[N+](=O)[O-] to produce Cc1nc(SCCO[Si](C)(C)C(C)(C)C)ccc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.