The SMILES CC1(C)CCCC2OC2CCC(C)(C)C1=O 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}.
4,4,6,6-tetramethyl-11-oxabicyclo[8.1.0]undecan-5-one