Based on the SMILES representation O=C1CCCN1CC#CCN1CC2C3CCC(C3)C2C1, the molecule exhibits no activity against the human immunodeficiency virus.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
[O][=C][C][C][C][N][Ring1][Branch1][C][C][#C][C][N][C][C][C][C][C][C][Branch1][Ring2][C][Ring1][Branch1][C][Ring1][#Branch1][C][Ring1][#Branch2]