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: CCNc1nnc(-c2ccccc2Nc2ccccc2-c2nnc(NCC)s2)s1
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#}
N-ethyl-5-[2-[2-[5-(ethylamino)-1,3,4-thiadiazol-2-yl]anilino]phenyl]-1,3,4-thiadiazol-2-amine