The SMILES CC1=CC(CC2(C)c3c(c4c(C)cccc4oc3=O)OC2C)OC1=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}.