User: I'm searching for the SMILES of a molecule that is not active against the human immunodeficiency virus?
Assistant: This is a molecule that is not active against the human immunodeficiency virus: CCN1C(=O)C(=Cc2coc3ccccc3c2=O)SC1=S
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#}
3-ethyl-5-[(4-oxochromen-3-yl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one