Using CC(C)(C)[Si](C)(C)Cl, COCOC1CC2=NOCC2C(O)C1OC(=O)OC to produce COCOC1CC2=NOCC2C(O[Si](C)(C)C(C)(C)C)C1OC(=O)OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.