The SMILES COC(=O)C1CC2c3c(c4ccccc4n3C)CC(C1=O)N2C is from 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}.