The molecule with the SMILES representation of COC(=O)C(=O)C1(CCC(C)=O)c2ccccc2-c2c(C)ccc(C)c21 shows no activity against HIV.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.