Using Nc1nc(N)nc(Cl)n1, Fc1ccccc1Cc1n[nH]c2nccnc12 to produce Nc1nc(N)nc(-n2nc(Cc3ccccc3F)c3nccnc32)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.