The molecule with the SMILES CCCCc1ccc(C#CC#Cc2ccc(CCCC)s2)s1 shows no activity against HIV.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
2-butyl-5-[4-(5-butylthiophen-2-yl)buta-1,3-diynyl]thiophene