Using COc1cc(Cc2cn([Si](C(C)C)(C(C)C)C(C)C)c3ncccc23)c(F)cc1OCc1ccccc1 to produce COc1cc(Cc2cn([Si](C(C)C)(C(C)C)C(C)C)c3ncccc23)c(F)cc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.