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: CCCCCCCCCc1ccc(Oc2ccc3c(c2)C2=NC3=NC3=NC(=NC4=NC(=NC5=NC(=N2)c2ccc(Oc6ccc(CCCCCCCCC)cc6)cc25)c2ccc(Oc5ccc(CCCCCCCCC)cc5)cc24)c2cc(Oc4ccc(CCCCCCCCC)cc4)ccc23)cc1
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#}