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(O)nc2c1c(=O)n(C)c(=O)n2C
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#}
methyl1,3-dimethyl-7-oxidanyl-2,4-bis(oxidanylidene)pyrido[2,3-d]pyrimidine-5-carboxylate