User: I'm looking for the SMILES of a molecule that is not active against the human immunodeficiency virus?
Assistant: This is a molecule that is not active against the human immunodeficiency virus: CCOC(OCC)C1CC2N(O1)OC(OC1CCCC1(c1ccccc1)c1ccccc1)C(OC(C)=O)C2(CC)Cc1ccc(OC)c(OC)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-(diethoxymethyl)-4-[(3,4-dimethoxyphenyl)methyl]-6-(2,2-diphenylcyclopentyl)oxy-4-ethyl-3,3a,5,6-tetrahydro-2H-[1,2]oxazolo[2,3-b]oxazin-5-yl] acetate