User: I'm looking for the SMILES of a molecule that is not active against HIV?
Assistant: This is a molecule that is not active against HIV: CSc1csc(-c2ccc(-c3ccc(-c4cc(SC)cs4)s3)s2)c1
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-methylsulfanylthiophen-2-yl)-5-[5-(4-methylsulfanylthiophen-2-yl)thiophen-2-yl]thiophene