23510
MPG leaf hydromethanolic extract contained tryptophan and flavonoids , including quercetin glycosides .
 Chemical: tryptophan; Chemical: flavonoids; Chemical: quercetin glycosides
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: tryptophan; Chemical: flavonoids; Chemical: quercetin glycosides