The SMILES C1CCCCc2nc3c(nc2CCC1)c1nc2c(nc1c1nc4c(nc31)CCCCCCCC4)CCCCCCCC2 is from 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}.