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: CC1CCC(=Cc2ccc(F)cc2)C2=C1C(c1ccc(F)cc1)NC(=S)N2
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#}
4-(4-fluorophenyl)-8-[(4-fluorophenyl)methylidene]-5-methyl-1,3,4,5,6,7-hexahydroquinazoline-2-thione