Using CC(C)(C)OC(=O)NC(=O)CCl, Fc1cnc2cn[nH]c2c1I to produce CC(C)(C)OC(=O)NC(=O)Cn1cc2ncc(F)c(I)c2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.