Using CC(C)(CO[Si](C)(C)C(C)(C)C)c1nnc2ccc(-c3c(-c4ccc(F)cc4F)nc4n3CCC4)nn12 to produce CC(C)(CO)c1nnc2ccc(-c3c(-c4ccc(F)cc4F)nc4n3CCC4)nn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.