Using Cn1cc(CN2CCN(c3nccnc3Cl)CC2)cn1, OB(O)c1ccc(F)c(Cl)c1 to produce Cn1cc(CN2CCN(c3nccnc3-c3ccc(F)c(Cl)c3)CC2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.