The SMILES c1ccn2nncc2c1 represents 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}.
[C][C][=C][N][N][=N][C][=C][Ring1][Branch1][C][=Ring1][=Branch2]