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