23694
Structure - activity relationships of hybrid annonaceous acetogenins : Powerful growth inhibitory effects of their connecting groups between heterocycle and hydrophobic carbon chain bearing THF ring on human cancer cell lines .
 Chemical: annonaceous acetogenins; Chemical: carbon; Chemical: THF
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: annonaceous acetogenins; Chemical: carbon; Chemical: THF