15755
Objective : This study explores the ability of acyl glucuronides to act as substrates or inhibitors of human carboxylesterases 1 ( hCES1 ) and 2 ( hCES2 ) .
 Chemical: acyl glucuronides
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: acyl glucuronides