Using CC(C)(C)[Si](C)(C)Cl, OCCNc1cc(C(F)(F)F)cc(C(F)(F)F)c1 to produce CC(C)(C)[Si](C)(C)OCCNc1cc(C(F)(F)F)cc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.