Based on the SMILES C#CC1(O)CCC2C3CCC4=C(CCC(=O)C4)C3CCC21C, the molecule exhibits 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}.