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Compound 2 was then converted to the corresponding acetate derivative , ent - 16 beta - acetoxybeyeran - 19 - oic acid ( 3 ) .
 Chemical: acetate; Chemical: ent - 16 beta - acetoxybeyeran - 19 - oic acid
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: acetate; Chemical: ent - 16 beta - acetoxybeyeran - 19 - oic acid