Using CC(=O)Nc1c(I)c(NC(C)=O)c(I)c(C(=O)Cl)c1I, CCOC(=O)CNC to produce CCOC(=O)CN(C)C(=O)c1c(I)c(NC(C)=O)c(I)c(NC(C)=O)c1I, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.