Using COC(=O)[C@H]1CN(c2ccc(I)c(F)c2)C(=O)O1, [NH4+] to produce NC(=O)[C@H]1CN(c2ccc(I)c(F)c2)C(=O)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.