The molecule with the SMILES representation of O=C(O)c1nc2ccccc2n2cccc12 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}.
[O][=C][Branch1][C][O][C][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][=C][C][=C][Ring1][=N][Ring1][Branch1]