Using Fc1ccc(-c2c(Cl)nc(-c3ccncc3)nc2-c2ccncc2)cc1 to produce Fc1ccc(-c2cnc(-c3ccncc3)nc2-c2ccncc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.