2056
Both flavonoids and iridoids are present in high amount ; respectively , 16 . 7 % and 4 . 5 % of the crude extract .
 Chemical: flavonoids; Chemical: iridoids
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: flavonoids; Chemical: iridoids