13577
Isolation of a flavonoid , apigenin 7 - O - glucoside , from Mentha longifolia ( L . ) Hudson subspecies longifolia and its genotoxic potency .
 Chemical: flavonoid; Chemical: apigenin 7 - O - glucoside
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: flavonoid; Chemical: apigenin 7 - O - glucoside