The SMILES Cc1ccc(NC(=O)C(=O)CC(=O)c2sc(Nc3c(C)cccc3C)nc2C)cc1C is from 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}.