Using F[B-](F)(F)F, Nc1cc(Oc2ccc(Cl)c(Cl)c2)nc(C(=O)O)c1Cl to produce Nc1c(F)c(Oc2ccc(Cl)c(Cl)c2)nc(C(=O)O)c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.