The SMILES CC1(O)CCn2c(=O)c3cc4ccccc4cc3c(=O)n2C1O is from 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}.