Using Cc1cccc2cc(CCl)c(-c3ccccc3C(F)(F)F)nc12, Nc1ncnc2[nH]nc(I)c12 to produce Cc1cccc2cc(Cn3nc(I)c4c(N)ncnc43)c(-c3ccccc3C(F)(F)F)nc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.