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: N#CCCN(CCC#N)c1ccc(C=C2N=C(c3ccccc3)N(NC(N)=S)C2=O)cc1
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-[bis(2-cyanoethyl)amino]phenyl]methylidene]-5-oxo-2-phenylimidazol-1-yl]thiourea