User: I have a question about the molecule with SMILES Cc1cc(C)cc([C@@H]2CCCN2Cc2ccc(Oc3ccc(C(N)=O)cc3F)cc2)c1.
Assistant: That sounds interesting, how can I help?
User: What is the definition of this compound's USAN stem?
Assistant: kappa opiod receptor antagonists
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#}
Cc1cc(C)cc([C@@H]2CCCN2Cc2ccc(Oc3ccc(C(N)=O)cc3F)cc2)c1
Cc1cc(C)cc([C@@H]2CCCN2Cc2ccc(Oc3ccc(C(N)=O)cc3F)cc2)c1
4-[4-[[(2S)-2-(3,5-dimethylphenyl)pyrrolidin-1-yl]methyl]phenoxy]-3-fluorobenzamide
What is the definition of this compound's USAN stem?
kappa opiod receptor antagonists