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: CN1CC(=Cc2cccs2)C2=NC(=S)NC(c3cccs3)C2C1
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-methyl-4-thiophen-2-yl-8-(thiophen-2-ylmethylidene)-4,4a,5,7-tetrahydro-3H-pyrido[4,3-d]pyrimidine-2-thione