The SMILES Cc1ccc2ccc(-c3ccccc3)c3c2c1C(=O)c1ccccc1C3=O represents 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}.