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: N=C(Nn1c(=S)[nH]c2ccccc2c1=O)Nn1c(=S)[nH]c2ccccc2c1=O
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#}
1,3-bis(4-oxidanylidene-2-sulfanylidene-1H-quinazolin-3-yl)guanidine