The SMILES CC(=O)c1cc2c3c(c1)c1cc4c(cc1c(=O)n3CC2)OCO4 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}.