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: Cc1ccc(C=CC(=NNC(=O)NN=C(C=Cc2ccc(C)cc2)C(C)C)C(C)C)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#}
1,3-bis[[4-methyl-1-(4-methylphenyl)pent-1-en-3-ylidene]amino]urea