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: CCN(CC)c1c(C(C)(C)C)c(=O)n2ccsc2c1OC(C)=O
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#}
[6-tert-butyl-7-(diethylamino)-5-oxo-[1,3]thiazolo[3,2-a]pyridin-8-yl] acetate