Using Nc1cccc2[nH]ccc12, Cc1nc(N)nc(-c2cccnc2F)n1 to produce Cc1nc(N)nc(-c2cccnc2Nc2cccc3[nH]ccc23)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.