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: O=[N+]([O-])C(=C(NCc1ccccc1)NCc1ccccc1)C(Cl)=C(Cl)Cl
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-N,1-N'-dibenzyl-3,4,4-trichloro-2-nitrobuta-1,3-diene-1,1-diamine