The SMILES COC(=O)C1CC23C=CCN4CC(C2C)C2(c5ccccc5NC12)C43 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}.