Using CC(C)(C)OC(=O)NC1CCCCC1C1(O)CN(C(=O)c2ccc(F)c(F)c2Nc2ccc(I)cc2F)C1 to produce NC1CCCCC1C1(O)CN(C(=O)c2ccc(F)c(F)c2Nc2ccc(I)cc2F)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.