The SMILES CCOC(=O)c1cc2cc3c4c(c2oc1=O)CCCN4CCC3 is from 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}.