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=C1NN=C(c2ccc(Cl)cc2)CC1C1C(=O)N(c2ccccc2)N=C1c1ccccc1
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#}
3-(4-chlorophenyl)-5-(5-oxo-1,3-diphenyl-4H-pyrazol-4-yl)-4,5-dihydro-1H-pyridazin-6-one