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The phenolic glucoside gastrodin , a main constituent of a Chinese traditional herbal medicine , has been known to display several biological and pharmacological properties .
 Chemical: phenolic glucoside; Chemical: gastrodin
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: phenolic glucoside; Chemical: gastrodin