The SMILES S=C(Nc1c2c(nc3ccccc13)CCCC2)Nc1c2c(nc3ccccc13)CCCC2 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}.