Using Fc1c(Cl)ncnc1Cl, CC(C)(C)[Si](C)(C)OC[C@@H]1C[C@@H](O)C[C@@H]1O[Si](C)(C)C(C)(C)C to produce CC(C)(C)[Si](C)(C)OC[C@@H]1C[C@@H](Oc2ncnc(Cl)c2F)C[C@@H]1O[Si](C)(C)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.