Using COc1nc(C(F)(F)F)cc(CO[Si](C)(C)C(C)(C)C)c1CCNC(c1ccccc1)c1ccccc1 to produce COc1nc(C(F)(F)F)cc(CO[Si](C)(C)C(C)(C)C)c1CCN, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.