The SMILES CC1C(=O)CC2C3(C)CCC2(C(C)C(=O)O)C(=O)C13 is from a molecule that shows 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}.