User: I'm looking for the SMILES of a molecule that is not active against HIV?
Assistant: This is a molecule that is not active against HIV: CCCC[Sn](CCCC)(OC(=O)C(OC)c1ccccc1)OC(=O)C(OC)c1ccccc1
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#}
[dibutyl-(2-methoxy-2-phenylacetyl)oxystannyl] 2-methoxy-2-phenylacetate