The SMILES O=C1CC2C1C1C=CC2n2c(=O)n(-c3ccccc3)c(=O)n21 represents 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}.