The molecule with the SMILES C1C2CC3C1C1CN3C21 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}.
[C][C][C][C][C][Ring1][Branch1][C][C][N][Ring1][Branch1][C][Ring1][Branch2][Ring1][Ring2]