Using F[B-](F)(F)F, Cc1cccc(C)c1Nn1c(N)cc(=O)[nH]c1=O to produce Cc1cccc(C)c1Nn1c(F)cc(=O)[nH]c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.