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The IC ( 50 ) values of epi - mukulin and ( Z ) - guggulsterone were found to be 159 . 33 and 132 . 14 micro M , respectively .
 Chemical: epi - mukulin; Chemical: ( Z ) - guggulsterone
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: epi - mukulin; Chemical: ( Z ) - guggulsterone