The molecule with the SMILES N=c1[nH][nH]c(=N)[nH]1.O=C(O)C(=O)O shows 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}.