Using O=P(Br)(Br)Br, O=c1[nH]c(-c2ccc(F)cc2)c(-c2ccncc2)n1CCCc1ccccc1 to produce Fc1ccc(-c2nc(Br)n(CCCc3ccccc3)c2-c2ccncc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.