The molecule with the SMILES representation of COC(=O)C=C(C)C=Cc1c(C)c(C(C)=O)c(C)n1C 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}.