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: C=CC1CN(C(=O)OCC)N(C(=O)OCC)C1CCc1ccccc1
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#}
diethyl 4-ethenyl-3-(2-phenylethyl)pyrazolidine-1,2-dicarboxylate