26331
The inhibitory effect of 1 was 5 . 0 times greater than that of quercetin ( 7 . 05 mu M ) , which was used as a positive control .
 Chemical: quercetin
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: quercetin