The SMILES NC(=O)NN=C1Cc2ccccc2C1 is from a molecule that shows no activity against the human immunodeficiency virus.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
(1,3-dihydroinden-2-ylideneamino)urea