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It was found that friedelin was able to stimulate glucose uptake up to 1 . 8 - fold compared with insulin - treated cells .
 Chemical: friedelin; Chemical: glucose
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: friedelin; Chemical: glucose