The SMILES Cc1cc2c(c3[nH]c4ccccc4c13)C(=O)c1ccccc1C2=O represents 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}.