Is the SMILES CCCCc1ccc(C#CC#Cc2ccc(CCCC)s2)s1 active against the human immunodeficiency virus:no
Is the {SMILES__description} {SMILES#} {activity_HIV__names__adjective}:{activity_HIV#no&yes}
2-butyl-5-[4-(5-butylthiophen-2-yl)buta-1,3-diynyl]thiophene