User: I have a question about the molecule with SMILES COC(=O)[C@H]1[C@@H](c2ccc([123I])cc2)C[C@@H]2CC[C@H]1N2CCCF.
Assistant: Sure, what is your question?
User: What is the definition of this compound's USAN stem?
Assistant: The answer is iodine-containing contrast media
User: I have a question about the {#molecule|chemical|compound!} with {SMILES__description} {SMILES#}.
Assistant: {#Sure, what is your question?|How can I help?|That sounds interesting, how can I help?|Interesting, how can I help?!}
User: {quest#}
Assistant: {#The answer is |!}{answ#}
COC(=O)[C@H]1[C@@H](c2ccc([123I])cc2)C[C@@H]2CC[C@H]1N2CCCF
COC(=O)[C@H]1[C@@H](c2ccc([123I])cc2)C[C@@H]2CC[C@H]1N2CCCF
methyl (1R,2S,3S,5S)-8-(3-fluoropropyl)-3-(4-(123I)iodanylphenyl)-8-azabicyclo[3.2.1]octane-2-carboxylate
What is the definition of this compound's USAN stem?