User: I'm searching for the SMILES of a molecule that is not active against HIV?
Assistant: This is a molecule that is not active against HIV: Cc1cc(C#N)c(Nc2ccc(F)cc2[N+](=O)[O-])s1
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that is {activity_HIV#not &NULL}{activity_HIV__names__adjective}?
Assistant: This is a molecule that is {activity_HIV#not &NULL}{activity_HIV__names__adjective}: {SMILES#}
2-(4-fluoro-2-nitroanilino)-5-methylthiophene-3-carbonitrile