User: I'm searching for the SMILES of a molecule that is not active against the human immunodeficiency virus?
Assistant: This is a molecule that is not active against the human immunodeficiency virus: CC1=CC(=O)C(=CNC(=S)NCCc2ccccc2)C(=O)O1
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-[[6-methyl-2,4-bis(oxidanylidene)pyran-3-ylidene]methyl]-3-(2-phenylethyl)thiourea