9722
Our lead compound for a phosphoinositide 3 - kinase ( PI3K ) inhibitor ( 1 ) was metabolically unstable because of rapid glucuronidation of the phenol moiety .
 Chemical: phenol
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: phenol