The SMILES O=C(O)c1ccccc1C=C1Cc2cc3c(cc2C1=O)CCC3 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}.