10029
These reactions take place between the closures of the hexene ring and 16 - membered macrolide and the formation of the hexahydrobenzofuran unit .
 Chemical: hexene; Chemical: macrolide; Chemical: hexahydrobenzofuran
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: hexene; Chemical: macrolide; Chemical: hexahydrobenzofuran