The molecule with the SMILES O=C(O)c1onc2ccccc12 shows no activity against HIV.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
[O][=C][Branch1][C][O][C][O][N][=C][C][=C][C][=C][C][=Ring1][=Branch2][Ring1][=Branch1]