Based on the SMILES CN1C(=O)CC2CCCN2C1=O, 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}.
[C][N][C][=Branch1][C][=O][C][C][C][C][C][N][Ring1][Branch1][C][Ring1][#Branch2][=O]