The SMILES COC(=O)CC1C2CC3C(C2=O)C13 is from a molecule that displays no activity against HIV.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
methyl 2-(5-oxo-3-tricyclo[2.2.1.02,6]heptanyl)acetate