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: CNC(=N)c1ccc(NC(=N)c2ccc(C(=N)Nc3ccc(C(=N)NC)cc3)cc2)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#}
N1,N4-bis[4-(N-methylcarbamimidoyl)phenyl]benzene-1,4-dicarboximidamide