Using CCCc1c(Cl)nc(C)nc1Cn1ccnc1-c1cccc(F)n1, [N-]=[N+]=[N-] to produce CCCc1c(Cn2ccnc2-c2cccc(F)n2)nc(C)nc1N=[N+]=[N-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.