The SMILES CCCc1cc(-c2ccc(-c3cc(CCC)c(C=O)[nH]3)s2)[nH]c1C=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}.