Using Cc1c(Cl)nc2cc(F)cc(F)c2c1Cl, FC(F)(F)c1cccc(C[Zn+])c1 to produce Cc1c(Cc2cccc(C(F)(F)F)c2)nc2cc(F)cc(F)c2c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.