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: CCC(=O)n1c(=O)n(-c2ccc([N+](=O)[O-])cc2)c(=O)n1C(=O)CC
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-nitrophenyl)-1,2-di(propanoyl)-1,2,4-triazolidine-3,5-dione