Using Cc1cc(Nc2cc(C(F)(F)F)ccn2)nc(-c2cnn(CCO[Si](C)(C)C(C)(C)C)c2)c1 to produce Cc1cc(Nc2cc(C(F)(F)F)ccn2)nc(-c2cnn(CCO)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.