15757
Reversible inhibition of 4 - nitrophenyl acetate hydrolysis by the acyl glucuronides was also studied .
 Chemical: 4 - nitrophenyl acetate; Chemical: acyl glucuronides
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: 4 - nitrophenyl acetate, acyl glucuronides 
Answer:
 Chemical: 4 - nitrophenyl acetate; Chemical: acyl glucuronides