The SMILES CCCCc1ccc(C#CC#Cc2ccc(CCCC)s2)s1 represents a molecule that displays 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}.
2-butyl-5-[4-(5-butylthiophen-2-yl)buta-1,3-diynyl]thiophene