The SMILES CCc1c(O)sc2c(c1=O)=C(NCC(C)C)CC(C)(C)N=2 represents 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}.