Using CC[C@@H](NCCO[Si](C)(C)C(C)(C)C)c1ccc(Cl)c(C(=O)c2cccnc2)c1F to produce CC[C@@H](NCCO)c1ccc(Cl)c(C(=O)c2cccnc2)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.