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: OC1Cn2cc(Br)c[n+]2C1
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#}
[O][C][C][N][C][=C][Branch1][C][Br][C][=N+1][Ring1][=Branch1][C][Ring1][=Branch2]