Using C[O-], COC(=O)CC(=O)N(Cc1cc(C(=O)NOCCO)c(Nc2ccc(I)cc2F)c(F)c1F)OC to produce CON(Cc1cc(C(=O)NOCCO)c(Nc2ccc(I)cc2F)c(F)c1F)C(=O)CO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.