Using CC(C)[Si](Oc1cc(F)cc2ccc(-c3nnc4ccccn34)nc12)(C(C)C)C(C)C to produce Oc1cc(F)cc2ccc(-c3nnc4ccccn34)nc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.