The SMILES CC1C(n2[nH]c(=O)n(C)c2=O)c2ccccc2-n2c(=O)n(C)c(=O)n21 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}.