The SMILES C[Si](C)(C)C1=C2C(=O)c3ccccc3C(=O)C2=C([Si](C)(C)C)C2CCCCC12 represents a molecule that exhibits 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}.