9863
Presence of substantial quantity of phenolics and flavonoids in the extract may be responsible for the observed protective role against Pb - intoxication .
 Chemical: phenolics; Chemical: flavonoids; Chemical: Pb
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: phenolics; Chemical: flavonoids; Chemical: Pb