Using COc1cc(Cl)nnc1CCl, Fc1ccc(Cl)c(F)c1-c1ncc[nH]1 to produce COc1cc(Cl)nnc1Cn1ccnc1-c1c(F)ccc(Cl)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.