Using F[B-](F)(F)F, CC(C)(C)OC(=O)N1CC=C(O[Si](C)(C)C)CC1 to produce CC(C)(C)OC(=O)N1CCC(=O)C(F)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.