The molecule with the SMILES c1ccc2nocc2c1 displays no activity against HIV.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
[C][C][=C][C][=N][O][C][=C][Ring1][Branch1][C][=Ring1][=Branch2]