Using CC(O)CN, Cn1cc(C(=O)O)c(Nc2ccc(I)cc2F)cc1=O to produce CC(O)CNC(=O)c1cn(C)c(=O)cc1Nc1ccc(I)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.