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: CC(N)(CC(O)(C(F)(F)Cl)C(F)(F)Cl)C(=O)O
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-amino-5-chloro-4-[chloro(difluoro)methyl]-5,5-difluoro-4-hydroxy-2-methylpentanoic acid