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: O=C(NC1=NCC(CN2CCN(c3ccccc3)CC2)O1)Nc1ccccc1
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#}
1-phenyl-3-[5-[(4-phenylpiperazin-1-yl)methyl]-4,5-dihydro-1,3-oxazol-2-yl]urea