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: Brc1ccc(-c2ccc(-c3ccc(-c4ccc(Br)s4)s3)s2)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-bromo-5-[5-[5-(5-bromothiophen-2-yl)thiophen-2-yl]thiophen-2-yl]thiophene