Using Cc1c(Cl)nnc(NCCNCc2ccccc2)c1C, OB(O)c1ccc(F)cc1 to produce Cc1c(NCCNCc2ccccc2)nnc(-c2ccc(F)cc2)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.