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: NNC(=S)NN=C(c1nc2ccc(Cl)cc2nc1O)C(O)c1cccc([N+](=O)[O-])c1
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-azanyl-3-[[1-(6-chloranyl-3-oxidanyl-quinoxalin-2-yl)-2-(3-nitrophenyl)-2-oxidanyl-ethylidene]amino]thiourea