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: COC(=O)C(=O)c1c2ccccc2n2ccc3c4ccccc4[nH]c3c12
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#}
methyl 2-(3,13-diazapentacyclo[11.7.0.02,10.04,9.014,19]icosa-1(20),2(10),4,6,8,11,14,16,18-nonaen-20-yl)-2-oxoacetate