Using CC(=O)OC(C)=O, Nc1c(I)c(C(=O)Cl)c(I)c(C(=O)Cl)c1I to produce CC(=O)Nc1c(I)c(C(=O)Cl)c(I)c(C(=O)Cl)c1I, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.