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: COC(=O)c1cc(=NNC(=O)CC(=O)Nc2ccc(C)cc2)c2ccccc2o1
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#}
methyl 4-[[3-(4-methylanilino)-3-oxopropanoyl]hydrazinylidene]chromene-2-carboxylate